Plinol
1, 2- 二甲基3-异丙基环戊烷的羟基衍生物
🗣️ 情景例句
I want to keep the after-school programs--
我要保存这些课外活动--
I couldn't believe my ears.
我真的不敢相信。
We also want to teach all the children to perform.
我们还想教会所有的儿童演奏。