cutting bit是什么意思

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]...

abed的音标：abed的英式发音音标为：[ə'bed]abed的美式发音音标为：[ə'bɛd]...

“微安”的英语可以翻译为：[电] microamp(ere) ...

bespectacled的音标：bespectacled的英式发音音标为：[bɪ'spektəkld]bespectacled的美式发音音标为：[bɪ'spɛktəkəld]...

n.指导者，教师...

swap的近义词/同义词有：switch, trade, deal, barter, exchange, switch, deal, barter, trade, exchange。vt.swap的近义词（交换;交易）：switch, trade, deal, barter, exchange。swap的近义词（其他释义）：switch, deal, barter, trade, exchange。...

“守卫”的拼音为：shǒu wèi...

Daedalus的音标：Daedalus的英式发音音标为：['di:dələs]Daedalus的美式发音音标为：['dɛdləs]...

吉米瘫倒在地板上，像匹受伤的赛马一样拼命踢蹬着双腿。Jimmy collapsed on the floor, thrashing his legs about like an injured racehorse.踢踏舞演员在舞台上踢蹬出不同的节奏.The tap dancers produced different rhythms on the stage.估计今天是踢蹬不完这些活了, 明天再接着干吧.I guess the job ...

方法: 用浑浊法测定体系的分层曲线,自动电位滴定仪测定平衡两相中醋酸的含量,通过绘制出的三元相图,筛选萃取剂.Methods: Using the turbidity method and analyzing the acetic acid concentration of both phases at equilibrium....

repositories的音标：...

Lucullian的音标：...

ethynyl的音标：ethynyl的英式发音音标为：[e'θaɪnɪl]ethynyl的美式发音音标为：[e'θaɪnɪl]...

“终日”的拼音为：zhōng rì...

oracle的音标：oracle的英式发音音标为：['ɒrəkl]oracle的美式发音音标为：['ɔrəkl]...

adjoin的现在进行时为：adjoining...