They are the vanguards of the working class.他们是工人阶级的先锋队.These three ranks are vanguards, each with 70 warriors.这三排是前锋, 每排70名士兵.We are this traditional vanguards.我们是这种传统的捍卫者....
采取措施后,再评价环境质量.Reassessing the environment quality after the remedial measure is taken.我国对药品再评价的认识是逐步发展的过程.The realization of the drug reevaluation system is developing gradually in China.结论: 妊娠期用药评价与再评价势在必行.CONCLUSION: W...