Hydrocinnamic
aldehyde [化]氢化肉桂醛,苯基丙醛
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
To hear a hundred times is not so good as to see once.
百闻不如一见。
No, not exactly. But later, peole developed a way of printing, using rocks.
不完全是这样。但后来，人们利用石头，研制了一种印刷方法。