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单词
钻油井的时候
例句
DEFINITIVE EXAMPLES 权威例句
〔lubricate〕
In drilling an oil well, mud is used to lubricate the cutting bit.
钻油井的时候
,泥浆被用来润滑钻头。
英汉大词典
随便看
on a trial basis
on a visit
on a voluntary basis
on a walk
on a war footing
on a whim
on a wind
on account
on account of
on active duty
on active service
on agreement
on air
on alert
on all cylinders
on all four
on all fours
on all fours with
on all side
on all sides
on alternate days
on an altar
on an average
on an empty stomach
on an equal footing
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更新时间：2024/11/15 2:24:30