Underuse
vt.未充分利用(设施等),浪费地使用,使用…不当
✅ 同义词
🗣️ 情景例句
Why is that?
为什么？
As soon as she quit the room he returned to it.
她刚离开房间，他回来了。
Give me that piece, please.
就请给我那块吧。