0 (in engines, pumps etc) a round piece usually of metal that fits inside a cylinder and moves up and down or backwards and forwards inside it. -- piston
中文繁体
（引擎）活塞…
中文简体
（发动机）活塞…
Español
pistón, émbolo…
Português
pistão…
日本語
ピストン（エンジンの一部）…
Türk dili
piston…
Catalan
pistó…
العربية
كَبّاس…
NOUVEAUX MOTS
European
May 10, 2021
MOT DU JOUR
Shimmer
piston
