Underutilize
vt. 未充分使用
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
When are visiting hours over?
探病的时间到几点为止呢？
Some of them are very cheap.
其中有些商品挺便宜的。