Bifunctional
a. 具有两种(截然)不同功能的
🗣️ 情景例句
Let's get together sometime.
什么时候我们聚一聚。
They are looking forward to the summer vacation.
他们正盼望着暑假的来临。
She was too excited to do any housework that morning,
那天上午，她兴奋得什么家务活都不想做，