The service environment of coagulating the teachers.凝聚教师的服务环境.Compound coagulating bath of bicomponent or tricomponent were found having better molding effect.凝固浴以双组分及三组分效果较好.This paper reviewed briefly the research prog...
The invasion of tourists brought life to the summer resort.大批游客涌入, 使这个避暑胜地热闹起来。...a country that has been torn by civil war and foreign invasion since its independence.自独立以来就饱受内战和外敌入侵之苦的国家The New Monarchies and the Invas...