A forest fire is sweeping across portions of north Maine this evening.今晚一场森林大火正席卷缅因州北部的部分地区。The portions were generous.每份饭菜分量都很足。Three portions of fish and chips, please.请来三份炸鱼薯条。...
The burlesque element weakens the serious portions of the book.书里的戏谑成分使严肃部分受到损害.Thus only the metabolizable portions of a feedstuff can provide energy and essential nutrients.因此,只有饲料的可代谢部分可提供能量和必需的养分.supersize portions o...