jackhammer [ˈdʒækhæmə(r)]以下由轻松背单词网站提供
单词级别附加级基本释义n. 手提钻参考例句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。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。 推荐阅读 |