Mononitration
一硝基化
🗣️ 情景例句
You don't know Jack Wang? You're hiking.
你不认识杰克王？看玩笑吧？
I remember the girl whose father goes there every summer.
我记得那个女孩的父亲每年夏天都去那里。
for it is then almost ready to undertake heavy work and can begin to earn its keep straight away.
这个年龄的象差不多已能干重活，可以很快挣回饲养它的开支。