Bolt stud
[化] 双头螺栓
🧩 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;
stud
[stʌd]
n. 种马;大头钉;（衣袖等的）饰钮;[建]壁骨;
vt. 用饰钮装饰;散布;用壁骨支撑;
🗣️ 情景例句
Do you want to sit by the window?
想靠窗坐吗？
Courtesy costs nothing.
谦虚恭敬，不用分文。
Yes. We've just heard a warning on the radio that a hurricane is likely to come.
是的，我们刚从广播里听到一则气象警报，说是一场飓风可能要到来。