Selenanthrene
硒士林, 9,10-二硒杂萘
🗣️ 情景例句
that will bring Dad and you
使你和爸爸
It took me an hour to walk there.
走到那里花了我一小时。
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。