Lgf
abbr. 肝生长因子（lacrimal gland fluid）
🗣️ 情景例句
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
What a shame! Or That's too bad.
真是遗憾。
Oh, I usually come by bus too.
噢，我也常乘公共汽车。