Sfi
[医][=sexual functioning index]性功能指数
🗣️ 情景例句
Where does she live?
她住在哪？
He has left already .
他已经离开了。
I will have to choose presents for all the family soon, but I haven't chosen any yet!
我很快就要为每一位家庭成员选购礼物，但我至今还什么也没买！