Aerial propeller
[机] 航空螺旋桨
🧩 词语组成解析
🗣️ 情景例句
You've done a wonderful job.
你做得真棒！
We've increased our efficiency by 20% through automation.
通过自动化我们的效率增加了20%。
'He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.
但他只在海峡上空飞行7英里，引擎就发生了故障，他只好降落在海面上。