Dihydrodesoxycodeine
二氢脱氧可待因
🗣️ 情景例句
Don't bother me.
别惹我。
No matter what comes up, don't sound nervous.
不论发生什么事情，你也不要显得紧张。
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%。