Hatpin
n. 帽针
🗣️ 情景例句
Glad to meet you too.
我也很高兴认识你。
I will take a cable car.
我将去搭电车。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。