Retinyl-
[化] 视黄基
🧩 词语组成解析
视黄基
🗣️ 情景例句
Excuse me, but could I ask you a quick question?
对不起，我能问你一个简短的问题吗？
All is not gain that is put in the purse.
放入钱包的钱财，并非都是应得的。
He gets into the lift, and goes up to the twelfth floor.
他进入电梯，然后升至第12层。