趣英语 / cutting bit是什么意思

cutting bit是什么意思

n.
钻头

#cutting bit

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cutting bit怎么读

cutting bit的音标：cutting bit的英式发音音标为：['kʌtɪŋ bit]cutting bit的美式发音音标为：['kʌtɪŋ bɪt]...
- #cutting bit
- #发音
cutting bit造句

In drilling an oil well, mud is used to lubricate the cutting bit.钻油井时, 泥浆被用来润滑钻头....
- #cutting bit
- #造句