英语单词

jackhammer是什么意思

jackhammer

英 ['dʒækhæmə] 美 ['dʒækhæmɚ]
  • n. 手提钻

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

考试词汇

单词首字母