Flavol
黄醇, 1, 3-蒽二酚
🗣️ 情景例句
I know it hurts.
我知道那儿痛。
Is it a long ride?
要坐很久吗？
I had no sooner got off the ship than I was assailed by a man who wanted to sell me a diamond ring.
我刚下船，就被一个人截住，他向我兜售一枚钻石戒指。