Deoxycamptothecine
去氧喜树碱
🗣️ 情景例句
And I said yes.
而我答应了。
I'll keep my eyes on.
我会留意的。
like the cooling of a hot kettle or the wearing-out of a pair of shoes.
就像一壶热水迟早会凉下来，一双鞋渐渐会磨破一样。