Spiriferous
a. [动](软体动物的壳)有螺环的,(腹足纲软体动物)有螺壳的
🗣️ 情景例句
Not just for young people.
不仅仅对年轻人来说是这样。
Thank you for your nice present.
谢谢你那么好的礼物。
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。