Word
friction
音标 · 释义 · 例句 · 记忆法
/'frɪkʃən/
n 摩擦,不和,倾轧
记忆: 润滑油的功能(function)是减小摩擦力(friction)
例句:Putting oil on both surfaces reduces friction.(两面都上油可减小摩擦力。)
派生:frictional;fricative;frictionless
短语:friction coefficient;friction force;friction factor
同近:attrition;frottage