Timesaving
a. 节省时间的
🗣️ 情景例句
That's out of the question.
决不可能。
That will be eighteen dollars and seventy-five cents.
那是18美元75分。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。