Nitrovin
[化] 双呋脒腙
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
I've got a pain in my back.
我背疼。
We regard them as unnecessary creatures that do more harm than good.
我们把昆虫当作害多益少的无用东西。