Retinoids
[医]类视黄醇
🗣️ 情景例句
How about a lemonade break?
休息一下喝点柠檬水好吗？
It is no use crying over spilt milk.
泼水难收。
Not realizing who she was, the assistant was eager to serve her this time.
那个售货员没有认出她是谁，这一回接待她的态度非常殷勤。