Bifunctional
a. 具有两种(截然)不同功能的
🗣️ 情景例句
I don't think I have a mathemationcal brain.
我想我没有数学头脑。
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
Were you afraid?
你害怕吗？