Echosymptom
模仿症状
🗣️ 情景例句
It is.
是的。
Money is a good servant but a bad master.
要做金钱的主人，莫作金钱的奴隶。
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。