Cheirometer
[医] 量手器(骨盆手测法用)
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
I usually read a book to kill time.
我通常用看书来消磨时间。
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。