Phenazinyl
[化] 吩嗪基
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
A strong grip was necessary to hold onto the large dog.
若要牵住大狗，必须用力握住皮带。
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。