Xanthoxylene
花椒萜
🗣️ 情景例句
Thank you for asking.
谢谢你请我。
I slipped on the stairs and fell down.I broke my leg.
我在楼梯上滑倒了并且掉下来我弄断了腿的。
Did you find your ticket, sir?
你找到你的票了吗，先生？