用手指与拇指直立地拿著吸入器,将拇指放在底部, 及吸口的下方.Hold inhaler upright between fingers and thumb with your thumb on the base, below the mouthpiece.针对氧气吸入器检定过程中存在的主要问题,指出了计量器具检定的必要性、重要性.Points out the necessary and important meaning of the ...
A moment or two later champagne in an ice-bucket materialized beside them.片刻之后，他们身边出现了一只装着香槟的冰桶。None of the anticipated difficulties materialized.预想中的困难全都没有出现。He had materialized out of thin air; I had not seen or heard ...
索性用那涂了蜡似的、角质的小红嘴,“嗒嗒”啄着我颤动的笔尖.It would even peck my bobbing nib with its waxy red bill.制造合成角质的层试,导致了赛璐珞的产生.Celluloid resulted from efforts to produce a synthetic horn....
他们不愿意临时凑合或冒险。They show no disposition to improvise or to take risks.他们的午餐只能算是凑合。Their lunch was only so-so.我们只得凑合着用这些旧铅笔.We shall have to manage with these old pencils....