Phenylaldehyde
[化] 苯甲醛
🗣️ 情景例句
So am I.
我也很遗憾。
When can we expect its delivery?
什么时间能发货呢？
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。