Refiltration
n. 再过滤
🗣️ 情景例句
Make sure everybody is at that meeting.
要确定每一位都出席这次会议。
One may sooner fall than rise.
跌倒容易爬起难。
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。