n. [医]多形核白细胞:多形核白细胞的俗称。见neutrophil( poly的复数形式 ); polyethylene 聚乙烯; polymer 聚合物; copolymer of vinylidene fluoride and tetrafluoroethylene 亚乙烯氟四氟乙烯共聚物(科技符号)
🗣️ 情景例句
You have some guests in the reception room.
有几位客人在接待室等 。
I told him to stay for supper.
我告诉他留下来吃晚餐。
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.