jackhammer的例句（jackhammer在句子中的用法）

• 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.
• 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.
• 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.