Hydrocinnamic
aldehyde [化]氢化肉桂醛,苯基丙醛
🗣️ 情景例句
If you want a surprise,
如果你想要一项惊喜的事，
It's earier to run down the hill than go up.
下山容易上山难。
I've just arrived myself so forgive me if I don't seem to know what's going on.
我自己也刚到家。所以，如果我不了解情况的话，那么请你原谅。