Dinitroresorcinol
二硝基间苯二酚
🗣️ 情景例句
Good-bye.
再见。
It really comes in handy.
有了它真是方便。
for it produces a resentful animal who at a later stage may well turn man-killer.
因为这种方法训练会使动物反感，在以后某个时期可能会变成伤人的动物。