Vlaine
[化] 缬氨酸
🗣️ 情景例句
First, we have to decide where to live.
首先 ，我们得决定住在哪里。
Mills of God grind slowly but sure.
天网恢恢，疏而不漏。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。