Lgf
abbr. 肝生长因子（lacrimal gland fluid）
🗣️ 情景例句
You would be well-advised to book in advance.
你还是提前预订较为稳妥。
All asses wag their ears.
傻子总爱装聪明。
You speak English without an accent.
你说英语一点口音也没有。