Retinyl-
[化] 视黄基
🧩 词语组成解析
视黄基
🗣️ 情景例句
Good. What do you think, Richard?
好。 你看呢 Richard？
The doctor said it's just a slight infection, There's nothing to worry about.
医生说只是轻微的感染，不需要担心。
Have you ever been bitten by a dog?
被狗咬过吗，你？