Dixanthogen
[化] 二黄原酸乙酯\\n[医] 二黄原酸乙酯(灭疥癣药)
🗣️ 情景例句
Absolutely.
当然。
A candle lights others and consumes itself.
蜡烛焚自身，光亮照别人。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。