英语词汇pre-spark period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	pre-spark period
释义	pre-spark period 简明释义前火花期
随便看	post-market postmarket post-marketing postmarketing post marketing clinical trial post-marketing clinical trial Postmarketing Drug Surveillance post-marketing evaluation of drugs post marketing evaluation of drugs postmarketing product surveillance post-marketing surveillance post market surveillance postmarketing surveillance postmarking postmark post-marriage post-Marxism post-marxist Postmasburg postmastectomy postmastectomy postmastectomy lymphangiosarcoma Postmastectomy lymphedema syndrome postmaster post master

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。