英语词汇certificate of competency in first aid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	certificate of competency in first aid
释义	certificate of competency in first aid
随便看	rhodosamine rhodosin rhodosperm rhodospermous rhodosperms Rhodosphaera Rhodosphaera rhodanthema rhodosphaera rhodanthemas rhodosphaeras rhodospin Rhodospira Rhodospirillaceae Rhodospirillales Rhodospirillineae Rhodospirillum Rhodospirillum centenum Rhodospirillum heme protein Rhodospirillum rubrum Rhodosporae Rhodosporidium rhodosporin rhodostannite rhodostaurotic Rhodostethia rhodostoma

英汉双解词典包含3607232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。