Jacknut
起重螺帽(装在气缸体上, 拆卸时用)
🗣️ 情景例句
Stop irritating me.
别烦我了。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
Yes, please.
好的。