Underexpenditure
节余, 支出节余
🗣️ 情景例句
I continued to teach piano lessons at home.
我继续在家教钢琴。
I will take an escalator.
我将去搭手扶电梯。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。