Tetrahydroxyflavanol
四羟基黄酮醇
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
The milk in the refrigerator has begun to turn sour.
冰箱里的牛奶开始腐败了。
Why don't you let me pick it up.
就让我来付帐好了。