propeller
B1 · Intermediate★★☆☆☆
Simple Meaning
一组旋转的叶片，推动船或飞机在空气或水中移动
When to Use
⚙️Technical✈️Travel English
Intermediate — can handle common situations
Examples in Conversation
“船的螺旋桨被码头附近的海草缠住了。”
“小飞机起飞时你能听到螺旋桨的噪音。”
Learning Path
▶Full Definition
One who, or that which, propels.