Dihydroxycoumarin
[医] 二羟基香豆素
🗣️ 情景例句
Richard says Max is twenty-one inches long. Richard
说Max是二十一英尺长。
There is no medicine against death.
人间哪有不死（回春）药。
Tom said that he was feeling ill.
汤姆说他不舒服。