Levulinamide
4-氧(代)戊酰胺
🗣️ 情景例句
often took us somewhere in the city on the weekends.
经常在周末带我们去城市的一些地方。
Wow, what a stink!
哗，好臭！
The Ombudsman is not subject to political pressure.
司法特派员不受任何政治压力的制约。