英语词汇first heart sound increase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	first heart sound increase
释义	first heart sound increase
随便看	direct dynamic problem direct dyslexia direct earnings direct earnings of parent company direct earth capacitance directe code Directed acyclic graph Directed acyclic word graph directed affect the ultimate frequency of arace directed aircraft directed aldol condensation directed angle directed application directed arc directed at directedaway edge directed beam directed beam device directed beam display directed beam display device directed beam scan directed biosynthesis directed blasting rockfill dam directed bond directed branch

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。