Polycotyledony
n. [植]多子叶式
🗣️ 情景例句
How are things?
近来如何？
The reporter has a good story.
这个记者采访到了精彩的记事。
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。