Retinal
a. 视网膜的\\n[化] 视黄醛
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
I bought one gallon of milk.
我买了一加仑牛奶。
I'm sorry to have done that. I didn't mean to be so rude.
我为那样做感到抱歉。我并不想那样粗鲁的。