Dioxypyramidon
[化] 双氧基氨基比林
🗣️ 情景例句
I cannot forgive myself for not seeing my mother when she was sick in bed.
母亲病的时候我没能去看她，为这件事我永远不能原谅我自己。
I ought to be on time.
我应该准时到。
Certainly!
一定。