1.
A rounded protuberance.
圆块，团圆形突出物
2.
A circular opening in an opaque screen transmits only a small circular patch of a wave surface.
不透明屏上一个圆孔仅仅透射波面的一小圆块。
3.
round piece that protects armpit.
保护腋窝的一块圆片。
4.
He was unable to budge the boulder.
他搬不动那块大圆石。
5.
A naturally rounded paving stone.
圆石块自然形成的圆形铺路石头
6.
A bulging or rounded projection or swelling.
隆凸，圆枕一块脓包或圆形的突起或肿胀
7.
The semicircle of cylinder aoids designing on slide block lest it will be pulled apart or cause drag mark.
圆柱特徵要有一半圆不可以拆在滑块上，以免粘滑块造成拉白，拉断.
8.
To form or collect into a rounded mass.
使成团，使结块，使聚结使形成或聚集成圆的团块
9.
A volcanic rock consisting of rounded and angular fragments fused together.
集块岩由圆形石块和有角的石块聚结而成的火山岩
10.
It took several bundles of twigs to fire the logs.
点燃这些大块圆木需要好几捆枝材。
11.
The fisherman saved himself by means of a floating log.
渔夫靠一块漂浮的圆木幸免于难。
12.
a small round soft mass (as of chewed food).
一种小而圆的软块（比如咀嚼的食物）。
13.
A rounded mass of mineral matter found in sedimentary rock.
混凝土发现于沉积岩中的圆形矿石块
14.
centrimatic type internal grinder
托块支承式自动无心内圆磨床
15.
He hid behind a great bowlder and fell to listening.
他躲在一块大圆石后面，静静地听着。
16.
Chock the barrel up or else it will roll over.
用塞块塞住圆桶，不然它会滚过去。
17.
I saw some pieces of wood and logs floating down.
我看到一些木块和圆木顺流而下，
18.
We patched the hole with a small round patch of rubber.
我们用一小块圆形像胶补好车胎的孔。