Lauren practises the piano every day...劳伦每天练习钢琴。Come and sit here, Lauren.过来坐这里，劳伦。I get tongue - tied every time I try to talk to Lauren.每次试着与劳伦谈话,我都(害羞或尴尬得)说不出话来.They covertly observed Lauren, who was sitting between N...
寄一盘新磁带过去不合算。It would be uneconomical to send a brand new tape.花钱修理不合算。It would be uneconomic to try and repair it.即使价格更高一些，这仍然很合算。This was still a good buy even at the higher price....
The basic principle, main properties, and general situation of Multi - Beam klystron ( MBK ) are introduced.系统地介绍了多注速调管的工作原理 、 主要特点和发展概况.The main component of experiment equipment of coherent harmonic radiation in Hefei ...
Objective: Probe into the nursing care of laparoscopic hepatocarcinoma resection patients.目的: 探讨腹腔镜肝癌切除患者的护理方法.Methods: The tiopronin was injected after hepatocarcinoma intervention therapy.方法肝癌介入治疗后,静脉点滴凯西莱.Objective To...