Underpressure
抽空, 真空, 使稀薄
?? 擴展釋義
【化】 抽空; 壓力不足
??? 情景例句
Will I have to wait for a long time?
我得等很久嗎？
Do you want me to check the tires?
要檢查輪胎嗎？
During that time she covered a distance of eight miles.
在那段時間里，她游了8英里。