Bifunctional
a. 具有两种(截然)不同功能的
🗣️ 情景例句
There's no room for any excuse for what you have done.
你的所作所为没有辩解的余地。
Yes,I had breakfast two hours ago.
是,我2小时以前吃了早餐。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。