I'm broke, Livy, and I owe a couple of million dollars.我破产了，莉薇，而且我欠了几百万美元的债。I owe a big debt of gratitude to her.我对她万分感激。You owe a certain person a sum of money.你欠某人一笔钱。...
因为早期的心博器不是置入的, 患者可以很容易地接触心搏器,并且可以控制它.As the early pacemakers were not implanted, the patient could reach them easily and control them.心搏过速: 心搏过速指心搏速率每分钟超过100次 ( 最高可达240次 ) 的情况.Tachycardia: Heart rate over 100 ( as high a...
这种冲床易于操作.This kind of punch is easily operated.这台冲床能一次冲出四只模子.This punch can strike out four moulds at a time.简要介绍了冲床打 料杆 的调节方法.The adjustment method of press machine stroke of knock - out is briefly introduced....