Iief
abbr. International Index of Erectile Function 国际勃起功能指数
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
Never swap (or swop) horses while crossing the stream.
骑渡中流莫换马。（指危难时不宜做大变动）
I think she hit her head when she fell.
我想，她跌下来时，把头给撞了。