Tightening bolt
[化] 紧固螺栓
🧩 词语组成解析
[化] 拧紧
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
I'll have a contract
我会准备好一张合同
Do I have to reserve a seat?
我一定要预订座位吗？
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。