Retin
[医]维A（维生素A衍生物类）[词缀]
🗣️ 情景例句
An individual's sex and characteristics are determinded by their unique set of genes.
个人性别和性格是由他们特有的一套基因决定的。
I'm going to try to leave by 10:00.
我争取10点以前离开。
Debbie is only eleven years old and she hopes to set up a new world record.
黛比只有11岁，她希望创一项新的世界纪录。