Dinitroaniline
二硝基苯胺
🗣️ 情景例句
and he doesn't know anything
而他毫无所知
As is the workman so is the work.
什么工人出什么活。
If there is one -- which I take leave to doubt -- then it is older people who create it, not the young themselves.
如果这个问题存在的话 -- 请允许我对此持怀疑态度 -- 那么，这个问题是由老年人而不是青年人造成的。