1.
A petal fluttered to the ground.
一片花瓣飘落到地上。
2.
A slice of petal,a postcard,the beautiful remembrance when being old!
一片花瓣、一张明信片，都将是年老时美丽的回忆!
3.
Pubfinhing a volume of verse is like dropping a rise petal down the grand canyon and wait for the echo.
出版一本诗集，有如把蔷薇的一片花瓣丢进那大峡谷等候它的回声。
4.
Most obvious of these are the brightly colored petals supported by a whorl of sepals.
其中最明显的是鲜艳的花瓣，花瓣下有一轮萼片。
5.
Open the petal, slices bend before the wind , smile towards the sunshine day by day!
张开花瓣，一片片迎风摇曳，一天天朝著阳光微笑！
6.
a long-spurred orchid with base leaves and petals converging under the upper sepal.
一种长花距的兰花，有基生叶及靠合在上萼片之下的花瓣。
7.
The ground was as white as snow with petals that had drifted down from the apple trees.
满地是苹果树上飘落下来的花瓣，地上一片雪白。
8.
A representation of a flower with four petals or a leaf with four leaflets, especially in heraldry.
四小叶复叶，十字花由一朵花和四片花瓣或一片叶子和四片小叶组成的图纹，尤见于纹章
9.
North American orchid having a spike of violet-purple flowers mixed with white; sepals and petals form a hood.
产于北美的一种兰花，花紫色适有白色，萼片和花瓣在和蕊柱后面形成盔瓣。
10.
The narrowed, stalklike basal part of certain petals or sepals.
瓣爪某些花瓣或萼片狭长、柄状的基部
11.
A triangular fold or flap of a heart valve.
尖瓣心脏瓣膜的褶皱或瓣片之一
12.
Having flower parts, such as petals, sepals, and stamens, in sets of three.
三基数的花的各部分，如花瓣，萼片和雄蕊是三个或三个一组的
13.
Having flower parts, such as petals, sepals, and stamens, in sets of two.
二基数的花的每一轮有两个组成部分的，例如花瓣、萼片和雄蕊
14.
orchid having dense clusters of gently spiraling creamy white flowers with 2 upper petals forming a hood; western North America.
一种兰花，花浓密、花序略呈螺旋状、乳白色，花顶部的两片花瓣形成拱形兜帽；产自北美洲西部。
15.
After the rain the peach blossoms snowed their petals.
雨后，桃花花瓣雪片般飘落下来。
16.
The ringlike, cup - shaped, or tubular structure of a flower on which the sepals, petals, and stamens are borne, as in the flowers of the rose or cherry.
隐头花序一朵花的环形、杯形、管形结构，此结构中有萼片、花瓣、雄蕊，比如玫瑰或樱桃的花里
17.
any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petalled flower.
延龄草属的多种百合科植物之一，三片叶在茎顶端轮生，花单生、有三片花瓣。
18.
Any of several South American woody shrubs or vines of the genus Bougainvillea having groups of three petallike, showy, variously colored bracts attached to the flowers.
九重葛一种九重葛属南美洲木本灌本或藤本植物，三片花瓣形艳丽而颜色丰富的花苞附在花上