Lgf
abbr. 肝生长因子（lacrimal gland fluid）
🗣️ 情景例句
May I see the mirror, please?
我可以照照镜子吗？
What do you plan to do this Friday?
明天你打算干什么？
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。