wet boring的意思|示意
美 / /
英 / /
湿式凿岩
wet boring相关短语
1、 wet boring for rock 湿式凿岩
wet boring相关例句
Frank is such a wet blanket with that worried look on his face and his boring talk.
弗兰克真是个煞风景的人，因为他老是愁眉苦脸，而且言谈又无趣。