Delislite
柱硫锑铅银矿
🗣️ 情景例句
He never drinks except on special occasions.
除非在特别场合，他从不喝酒。
To tear down buildings
破坏大楼
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%。