1.
as hard as steel
非常坚硬，坚强女口钢
2.
The solid part of the earth.
陆界地球的坚硬部分
3.
The soft pulp inside the hard stems
坚硬竹竿内的柔软竹衣
4.
Having a thick, heavy, or hardened shell.
具有厚重或坚硬的壳的
5.
A solid cake that won't crumb.
不会碎裂的坚硬蛋糕
6.
a hard surface that won't scuff
不会磨损的坚硬表面
7.
Wiry and agile.
柔韧的坚硬且灵活的
8.
Resistant to externally applied pressure.
坚硬的抵抗外来压力的
9.
exceptionally tough or hard wood of any of a number of ironwood trees.
特别坚硬的铁木木料。
10.
hard heavy red wood of a quira tree.
一种比较坚硬的红木。
11.
a stout single-edged hunting knife.
一种坚硬的单刃猎刀。
12.
a hard compact kind of calcite.
一种坚硬紧密的方解石。
13.
The sun baked the ground hard.
太阳将地晒得坚硬。
14.
Impressively large, sturdy, and enduring.
巨大的、坚硬的和不朽的
15.
This kind of beetles have hard shell.
这类甲虫有坚硬的外壳。
16.
A hard pellet of snow and ice.
雹块一种坚硬的冰雪团
17.
hard yellowish wood of a yellow pine.
黄色坚硬的黄松木料。
18.
hard rock coring tool
坚硬岩石井壁取心器