Diterpenoid
[化] 双萜; 双萜类
🗣️ 情景例句
It's not easy being away from home.
离家独闯不容易。
Old wood is best to burn,old book to read.
老柴好烧，老书宜读。
The more you exercise, the fitter you will be.
越运动，越健美。