Plinol
1, 2- 二甲基3-异丙基环戊烷的羟基衍生物
🗣️ 情景例句
It is for me,
对我来说当然足够，
I invited him ti come down, but he wouldn't.
我请他下来，但是他不肯。
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。