Kathy is a great mate, we are like sisters.凯茜是个很好的伙伴，我们亲如姐妹。I wish to express my gratitude to Kathy Davis for her immense practical help.凯茜·戴维斯实实在在地帮了大忙，我想对她表示感谢。My name is Kathy Flynn, and this is Jack Garcia.我叫凯西?弗林, 这...
Slecve bearing life expectance: 20,000 hours minimum.含油轴承预期寿命: 至少20,000小时.Modern school of currency and school of reasonable expectance systematized methods of substantial evidence analysis.现代货币学派和理性预期学派将实证分析方法系统化....
给予破伤风类毒素加强剂与青霉素.A booster does of tetanus toxoid and penicillin should be administered.目的研制A+群脑膜炎球菌多糖-破伤风类毒素结合疫苗.Objective To prepare group A + C meningococcal polysaccharide conjugate vaccine.我需要 0. 5毫升破伤风类毒素.I want 0 ....