英语词汇systemic insecticide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	systemic insecticide
释义	systemic insecticide 简明释义内吸杀虫剂专业释义 1 生物学渗体性杀虫剂内吸杀虫剂双语例句 1 Systemic insecticides have shown particular promise . 内吸杀虫剂看来特别有效。
随便看	request parameter list string request payment request pending light request permission to request primitive request priority request program request programme request queue request radar blip identification message request radar vector request recovery request reexamination request repeat request repeat system request repeat system request repeat system by interference detection request-reply service request reponse unit request (REQ) Request,Required request response request/response header request response header request response header

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。