Palmar
a. 手掌的, 掌中的\\n[医] 掌的
🗣️ 情景例句
It would be wonderful,
那倒是很美妙，
My cell phone's out of batteries.
我手机没电了。
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。