Phthalodinitrile
苯二甲腈, 酞(二)腈
🗣️ 情景例句
This is a beautiful wedding.
这婚礼办的真漂亮。
Discontent is the first step in progress.
不知足是前进中的第一步。
Do you have to feed plants like you feed chickens? Or do they grow up by themselves?
你得要像喂小鸡那样去喂幼苗吗？还是它们自己长大呢？