Piperylene
戊间二烯
🗣️ 情景例句
Bottoms up!
干杯！
It's a good thing you reminded me to take my heavy coat.
谢谢你提醒我拿我的厚衣。
The farmers are all busy, getting ready for the next year.
农民们则全都忙着为下一年作准备。