Opercula
operculum的复数
🗣️ 情景例句
Are you all right?
你怎么了？
Last year, he applied to Harvard University for a scholarship and succeeded in passing a difficult examination.
去年，他向哈佛大学申请奖学金并通过了一个很难的考试。
Can you recognize that woman，Mary?
你能认出那个女人是谁了吗，玛丽？