jackhammer
英 ['dʒækhæmə]
美 ['dʒækhæmɚ]
中文词源
jackhammer 风钻jack,代称，hammer,锤子。引申词义风钻。
英文词源
- jackhammer (n.)
- also jack hammer, 1903, from jack (n.) + hammer (n.). As a verb by 1965.
双语例句
- 1. The construction worker battered away at the concrete with a jackhammer.
- 建筑工人用手提钻机在混凝土上不断打孔.
来自互联网
- 2. She held her ears when the jackhammer started to operate; hold one's nose.
- 当手提钻开始工作时,她塞住耳朵; 塞住鼻子.
来自互联网
- 3. I talk to my friend and someone repairing the road behind us starts up a jackhammer.
- 我和朋友说话,而某人在我们身后正用手提钻在修路.
来自互联网
