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

单词	secondary standard substance
释义	secondary standard substance 英?[?sek?nd?ri ?st?nd?d ?s?bst?ns] 美?[?s?k?n?d?ri ?st?nd?d ?s?bst?ns] 释义 [化] 副基准物
随便看	pick-up beam pick-up belt pickup belt pick up boat pick-up boat pickup body pickup brush pick-up brush pick up button pickup calibration pick-up calibration pick up calibration pickup camera pick up camera pick-up camera pickup camper pick up cartridge pick-up cartridge pickup cartridge pick up chain pick-up chain pickup chain pick-up channel separation pickup chip pickup chopper

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。