Erucic
acid 【化学】芥(子)酸
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
Would you like to go for a walk?
你想要去散步吗？
Mr.Wang is fixing his bike.
王先生在修他的自行车。