Levulinamide
4-氧(代)戊酰胺
🗣️ 情景例句
What can I do for you?
我能帮你什么忙？
I couldn't see you.
我看不到你。
who despised the prejudices and book learning of the Aristotelians,
他蔑视亚里士多德学派的偏见和空洞的书本知识。