Dihydroxycoumarin
[医] 二羟基香豆素
🗣️ 情景例句
A table spoon is much bigger than a teaspoon.
汤匙要比茶匙大得多。
Practice what you preach.
言必行。
I said, 'This is Pauline's mother. Please don't telephone my daughter again!'
我说：“我是波淋的母亲。请不要再给我女儿打电话了！”