英语单词“helium”的翻译、意思、音标-英汉词典

单词	helium
释义	[/ˈhiːlɪəm; ˋhilɪəm/] n [U] chemical element, a light colourless gas that does not burn, used in airships 氦. =>App 10 见附录10.
随便看	retract retractable retractile retraction retread 1 retreat 1 retrench retrenchment retrial retribution retributive retrievable retrieval retrieve retriever retro- retroactive retroactively retroflex retrograde retrogress retrogression retrogressive retrogressively retro-rocket