Hitf
abbr. human intestinal trefoil factor 人肠三叶草因子
🗣️ 情景例句
The mailman just dropped some mail in our box, Grandpa.
邮差刚刚塞进一些信件在我们的信箱， 爷爷。
Who is calling?I don't recognize your voice.
谁打来的电话？我听不出你的声音。
Rex soon became an expert at opening the gate.
雷克斯很快成了开门的专家。