英语词汇helium-4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	helium-4
释义	helium-4 n. 【核】氦－4 (指质量素为4的氦同位素)
随便看	wedge issues wedgelike wedgelike wedge-like wedge one's way wedger wedges wedge-shaped wedge shell wedge-tailed wedge-tailed eagle wedgewise wedgie wedgier wedgies wedgiest wedging Wedgwood Wedgwood Wedgwood blue wedgwood blues Wedgwood,Josiah wedgwoods Wedgwood ware wedgy

英汉双解词典包含548777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。