Blg
abbr. β-乳球蛋白（beta-lactoglobulin β-）
🗣️ 情景例句
We should have done it sooner.
我们早就该取下来的。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
Hi, Ling Feng! That's a nice kite!
喂，凌峰，那个风筝好漂亮。