They have little acquaintance with colloquial English.他们对英语会话几乎一窍不通." Movie " is a colloquial word for " moving picture " .movie是moving picture 的口语体.His stumbling attempts at colloquial Russian amused her.他结结巴巴地学说俄语,把她逗乐...
“Movie” is a colloquial word for “moving picture”.movie是moving picture的口语体。...a colloquial expression...口语表达" Movie " is a colloquial word for " moving picture " .movie是moving picture 的口语体.They have little acquaintance w...
China was the first country in the world to synthesize crystalline insulin, a bioactive protein.中国在世界上最早用人工方法合成一种有生物活力的蛋白质--结晶胰岛素.Microorganisms can produce many beneficial bioactive substances through secondary metaboli...