Methyluracil
[化] 甲尿嘧啶
🗣️ 情景例句
Grandpa really loves his family, doesn't he?
爷爷确实很爱这个家， 是吗？
To kick a boy
踢男孩
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？