單詞
jackhammer
英 ['d??kh?m?]
美['d??kh?m?]
基本信息
- n. 手提鉆
中文詞源
jackhammer 風鉆
jack,代稱，hammer,錘子。引申詞義風鉆。
英文詞源
- jackhammer (n.)
- also jack hammer, 1903, from jack (n.) + hammer (n.). As a verb by 1965.
雙語例句
- 1. The construction worker battered away at the concrete with a jackhammer.
- 建筑工人用手提鉆機在混凝土上不斷打孔.
來自互聯網
- 2. She held her ears when the jackhammer started to operate; hold one's nose.
- 當手提鉆開始工作時,她塞住耳朵; 塞住鼻子.
來自互聯網
- 3. I talk to my friend and someone repairing the road behind us starts up a jackhammer.
- 我和朋友說話,而某人在我們身后正用手提鉆在修路.
來自互聯網
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