Heptone
[医]盐酸苯吗庚酮
🗣️ 情景例句
We are, too.
我们也很兴奋。
How can I get in touch with you?
我怎样能跟你联络上？
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.
倾倒、焚烧、把垃圾变成再生材料或试图少产生一些垃圾。