Citrazinic acid
[化] 柠嗪酸; 2,6-二羟基异烟酸
🧩 词语组成解析
🗣️ 情景例句
I think it's time for the wedding to begin.
我想是婚礼可以开始的时候了。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
Some things are collected deliberately in the home in an attempt to avoid waste.
居家度日，有目的地收藏某些东西是为了防止浪费。