Opalinid
[医]蛙片亚门原虫（的）
🗣️ 情景例句
about your family background.
关于你的家庭背景的。
Who is the greatest novelist of our times?
谁是当代最伟大的小说家？
Do you think the method of payment is OK for you?
你们认为结算方式合适吗？