Dihydroxycoumarin
[医] 二羟基香豆素
🗣️ 情景例句
Oh, my pleasure.
噢！不客气。
It is good to learn at another man's cost.
前车之覆，后车之鉴。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。