trenchancy

trenchancy

['trentʃənsi]

n. 锐利

例句与用法：

Broken bricks were rammed down in the trench to make a base for the concrete.

沟内先倒了碎石，并加以夯实作为混凝土的基础。

A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.

沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线

I forgot to dig a trench around the tent.

我忘了在帐篷四周挖一条沟。

Grandfather was in the trenches during the First War.

在第一次世界大战中，我祖父驻守在法国北部前线。

词形变化：

动词过去式: trenched | 动词过去分词: trenched | 动词现在分词: trenching | 动词第三人称单数: trenches |

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n.

锐利