Exsiccator
[化] 保干器\\n[医] 干燥器
🗣️ 情景例句
He's a little quiet.
他有点沉静。
The remembrance of past sorrow is joyful.
记住过去的不幸使人愉快。
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%。