Jacknut
起重螺帽(装在气缸体上, 拆卸时用)
🗣️ 情景例句
Are you looking for anything in particular?
您特别需要某项产品吗？
A friend is a second self.
朋友是另一个我。
He wore a small black hat, very wide trousers, a moustache and carried a stick that he swung in the air as he walked.
他头戴一顶小黑帽，身穿一条非常宽大的裤子，嘴上留着小胡子，手提着一根他边走边在空中挥舞的手杖。