Isoversion
催化异构化
🗣️ 情景例句
But if I have my tonsils out tomorrow,
但是我如果明天切除扁桃腺，
Success grows out of struggles to overcome difficulties.
成功来自于克服困难的斗争。
Most people believe that the strike will last for at least a week.
多数人认为此次罢工至少会持续一个星期。