Bifunctional
a. 具有两种(截然)不同功能的
🗣️ 情景例句
Don't drink the tap water.
别喝自来水。
Get me a hammer from the kitchen,will you?
从厨房拿给我一个榔头好吗？
'What a pity!' Susan exclaimed.
“真可惜！”苏珊大声说。