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
I'm Richard. What's your name?
我是Richard!你叫什么?
When did you know the answer?
你什么时候知道答案?
It's nearly ready.We can have dinner at seven o'clock.