英语词汇roof nucleus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	roof nucleus
释义	roof nucleus 简明释义顶核网络释义 1 ?顶核顶核
随便看	tracer input signal tracer investigation tracer irradiated tracer isotope tracer isotope atom tracer isotope diagnostics ostics tracer kinetics tracerlab tracer label tracer-labeling tracer labelling tracer labelling tracerlabelling tracer laboratory tracer level tracer-level activity tracer liquid tracer log tracerlog profile tracer material tracer method tracer method tracer milling tracer milling machine tracer mixture

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。