Valeramide
[建] 戊酰氨
🗣️ 情景例句
Normally I go to bed at about ten o'clock.
通常我在 10:00 睡觉。
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。