After some initial problems, acetone was successfully produced in quantity.解决了最初的一些问题之后，终于成功地制造出了大量丙酮。Ores are also being obtained in quantity from other countries.矿石也从国外大量输入.It's cheaper to buy goods in quantity / ...
The stream switchback through hills and trees.小河在山峦和树木间蜿蜒流去The road started to turn in bends and switchback.公路变成了那种“之”字形的盘山路.The switchback operation returns the ACTIVE RCSs to the ACTIVE state on their primary AP.恢复切换操作...
the parturition process in human beings人类分娩的过程She is a well - known parturition hastening midwife.她是这一带有名的催生婆.The physical efforts of childbirth ; parturition.与分娩有关或适于分娩.Beestings: also beastings , The first milk secrete...