Bicine
N-二(羟乙基)甘氨酸
🗣️ 情景例句
Well, it's too bad that you have to go.
真遗憾，你要走了。
The Spring Festival lasts half a month until the Lantern Festival comes.
春节要持续半个月左右，直到无宵节来为止。
Thank you very much, sir.
多谢，先生。