Dover's preparation
[医] 杜佛氏制剂(驱蚊药)
🧩 词语组成解析
🗣️ 情景例句
Can you confirm that the meeting is at 9:00 a.m.?
你能否确认一下，开会的时间是早上9点吗？
I can come any time except Sunday.
除星期天外我都能来。
That's easier said than done!
说来容易做起来难哪！