Hexenyl
己烯
🗣️ 情景例句
The price. Isn't it possible to give us even a little more discount?
价格问题。难道不能多打点折扣吗？
Who am I supposed to see?
我应该去见谁？
and in passing leaves and indefinable longing and regret.
并在消逝中给人留下不可名状的渴望和惆怅。