英语词汇cheeriness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	cheeriness
释义	cheeriness 简明释义 n.开心，快活
随便看	constant selection pressure constant series constant service time constant setpoint control constant sharing plan constant sheaf constant shear viscosimeter constant-shear viscosimeter constant significant level constant size constant slip machine constant slope constants method of fiting constants of equivalent T-network constants of four-terminal network constant of gravitation constant of integration constants of proportionality constant of the line constant solar constant solution constant something constant source constant source constant spaced font