Retinal
a. 视网膜的\\n[化] 视黄醛
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
What a mess!
乱七八糟。
Each day is a holiday,and ordinary holidays, when they come,
每天都是假日，而通常的假期到来时，