Triazines
(triazine 的复数) 三嗪
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
You're not yourself today.
你今天不太对劲。
Do you wish to say anything, Antonio?
安东尼奥，你还想说什么吗？