Impeller blade
[化] 叶轮片
🧩 词语组成解析
n. 推进者, 叶轮\\n[化] 叶轮
blade
[bled]
n. 刀片，剑;（壳、草等的）叶片;桨叶;浮华少年;
🗣️ 情景例句
in Los Angeles.
在Los Angeles。
When you called me, I was eating dinner.
当你打电话给了我时，我正在吃晚饭。
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。