Cspp
abbr. corrugated structural plate pipe 波状结构金属板管
🗣️ 情景例句
I was deeply impressed by his speech.
他的演讲给我留下深刻的印象。
Light come,light go.
易得则易失；来得容易去得快。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。