Dipentene
二戊烯
🗣️ 情景例句
To do what?
做什么呢？
It is better to do well than to say well.
理论好不如实际好。
No, more, about 130 years ago. Most of the slave owners were rich farmers who lived in the south. They wanted to keep their slaves.
不，还要早，大约130年前。大多数奴隶主都是住在南方的富有的农场主。他们想保留自己的奴隶。