Propatylnitrate
丙帕硝酯
🗣️ 情景例句
And how's Marge?
Marge，怎么样？
Childhood shows the man, as morning shows the day.
看人看年少，看天看破晓。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。