Isopurone
[化] 异嘌酮C-5H-8N-4O-2
🗣️ 情景例句
I've been friendly with the Stewart family
我和Stewart家有交情
They lived in perfect harmony.
他们相处得十分和睦。
Yes, my brother Bob is coming with me to the airport to see me off.
有，我兄弟鲍勃将和我一起到机场，送我上飞机。