Word
piston
音标 · 释义 · 例句 · 记忆法
/'pɪstən/
n 活塞
例句：Filling the cylinder with steam pushes the piston out.（填充汽缸的蒸汽将活塞推出。）；The new series also includes a piston design that makes digressive forces for added pitch and roll control. This helps with performance over rough terrains and on off-road surfaces.（新系列还包括一个活塞设计，它可降低阻力，增加间距和滚转控制，这有助于军用车辆在崎岖的地形和越野路面的表现。）
短语：piston ring；piston pump；piston rod
同近：plunger；stop-cock