英语词汇“rare gas”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rare gas
释义	rare gasˌrare ˈgas noun [countable] science, chemistry another word for a noble gas
随便看	exculpation exculpatory excursion excusable excuse exec execrable execrate execute execution executioner executive executive agreement executive branch executive privilege executor exegesis exemplar exemplary exemplification exemplify exempt exemption exercise exercise ball

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