Hippocrene
n. (赫刺孔山之)灵泉
🗣️ 情景例句
Too easy?
太简单？
The moon emerged from behind a cloud.
月亮从云后出现。
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。