helium 栏目: 英汉词典 查阅: 90次 音标:['hi:liәm]n. 氦【化】 氦【医】 氦(2号元素)在线英汉词典helium的短语、例句:helium n[U] chemical element, a light colourless gas that does not burn, used in airships 氦. =>App 10 见附录10. 标签:helium,用法,音标,短语