foreign gas杂质气体
foreignadj.外来的;外国的;异质的;不相符的
Foreign Exchange Rate Risk汇率风险
foreign body in airpassage气管异物
foreign mining legislation国外矿业立法
foreign patent application外国专利申请
foreignbody carcinogenesis异物致癌
foreign-body giant cells[医] 异物巨细胞
foreign currency statement外币报表
foreign language classroom外语课堂
foreign affairs regulation外事规章
foreign office certificate[法] 外交证明书