piston
🇺🇸
/ˈpɪstən/
🇬🇧
/ˈpɪstən/
noun
R
A sliding part in an engine that moves up and down or back and forth to make the engine work.
The piston inside the engine moved up and down, creating power for the car.
發動機內的活塞上下移動，為汽車提供動力。
translation
活塞
詞形變化
Plural
pistons