Triactinomyxon
三角孢子虫属
🗣️ 情景例句
No sweat.
小事儿。
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
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。