英语词汇first variation的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	first variation
释义	first variation 英?[f?:st ?ve?r??e??(?)n] 美?[f?st ?v?ri?e??n] 释义初级变分，第一变分行业词典数学一阶变分???
随便看	anti friction idler antifriction material anti friction material anti-friction material antifriction-material antifriction metal antifriction-metal anti-friction metal anti-friction metals anti-friction needle bearing antifriction pivot anti-friction pivot antifriction plate antifriction property anti-friction rack antifriction resin anti friction resin antifriction ring anti-friction ring anti friction ring antifriction ring and holder antifriction ring holder screw antifriction-roller antifriction roller anti-friction roller bearing

英汉双解词典包含4367426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。

first variation