Thiochromonol
[化] 3-羟基-1,4-苯并噻喃酮
🗣️ 情景例句
That's a relief.
现在我放心了。
Why are you walking so far?
你为什么走得这样快？
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。