Lgf
abbr. 肝生長因子（lacrimal gland fluid）
??? 情景例句
Excuse me, but may I ask how old you are?
對不起， 我能問一下你多大了嗎？
To hear a hundred times is not so good as to see once.
百聞不如一見。
She doesn't like milk.
她不喜歡喝牛奶。