Perhydrovitamin a
全氢(化)维生素A
🗣️ 情景例句
Sam, would you come in, please?
Sam，请进来一下， 好吗？
Happiness takes no account of time.
幸福不觉光阴过。
The landlord smiled and immediately went out.
酒店老板笑了笑，马上走了出去。