Quadrine
[化] α-氨基丁酸; α-氨基正丁酸
🗣️ 情景例句
But there are one point which I'd like to bring up about the packing.
不过还有一点我得提出来，关于包装问题。
Boy, you are in a lousy mood!
天啊，你情绪糟糕透了！
Yes, here you go.
喏，就是这个。