Dipyridone
二甲基联吡啶二酮
🗣️ 情景例句
I'm going to excuse myself.
很抱歉失陪。
What's your opinion?
你觉得呢？
Could you help me please, girls? I want to put these things in the car.
姑娘们，能帮帮我吗？我想把这些东西放到车里面。