英语词汇economic substitution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

单词	economic substitution
释义	economic adj — 经济 adj • 省俭 adj substitution n — 替代 n substitution — 更代 • 代谢 substitute n — 代 n • 代替 n • 充 n • 取代 n • 替代品 n • 代用品 n • 候补 n • 替身 n • 顶 n • 替角 n • 递补 n • 更递 n • 代替者 n substitute v — 替代 v • 代以 v
随便看	days of termination days of testing days of the calendar days of the date days of the end of days of the invoice date days of the month days of the week days of training days of tranquility days of travel days of trouble days of use days of vacation days of validity days of visits days of wine and roses days of work days of written request days of your purchase days of your receipt day solution ..days on average days on end days on site

英汉双解词典包含2273206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。

economic adj —