Argvalin
[化] 精缬氨素
🗣️ 情景例句
You must have the wrong number.
你一定打错电话了。
Please be serious for a minute, this is very important.
请严肃点，这件事很重要。
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。