Fhs
abbr. fetal heart sounds 嬰兒心跳聲音
??? 情景例句
Please, come in. Join us.
請進。跟我們一起吃吧。
Excuse me for that.
對不起我為那件事。
Later, we ate our picnic under some trees.
后來，我們在樹下吃野餐。