per [pə(r)]以下由轻松背单词网站提供
单词级别第3级基本释义prep.每,每一,根据,按照;由,经,以,靠英英释义used when expressing rates , prices or measurements to mean for each参考例句These apples cost 40 pence per pound. 这些苹果每磅40便士。The truck was traveling under fifty miles per hour. 那辆卡车以每小时不到五十英里的速度行驶着。 推荐阅读 |