Retinaldehyde
视黄醛
🗣️ 情景例句
That's the way it goes.
现实就是这样。
You have too much time on your hands. Why don't you start a hobby?
你有太多的空闲时间，何不开始一样嗜好呢？
This is just what I wanted.
这正是我想要的。