Foundation bolt
[化] 基础螺栓; 地脚螺钉; 地脚螺栓
🧩 词语组成解析
bolt
[bolt]
n. 螺栓，螺钉;闪电，雷电;门闩;弩箭;
vt. 筛选;囫囵吞下;（把门、窗等）闩上;突然说出，脱口说出;
vi. （门窗等）闩上，拴住;冲出，跳出;（马等的）脱缰;囫囵吞下;
adv. 突然地;像箭似地;直立地;
🗣️ 情景例句
Closed for repairs.
关门整修。
If the beard were all,the goat might preach.
如果长胡就好，山羊也可讲道。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。