英语词汇thirty-one是什么意思，thirty-one的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	thirty-one
释义	DEFINITIVE EXAMPLES 权威例句〔black〕There are about thirty-one million blacks in the US.美国大约有3,100万黑人。柯林斯高阶
随便看	sulfuretin sulfuretted sulfuretted hydrogen sulfuric sulfuric sulfuric sulfuric sulfuric acid sulfuric acid sulfuric acid sulfuric acid alkylation sulfuric acid anhydride sulfuric acid bath sulfuric acid chamber sulfuric acid cooler sulfuric acid ester sulfuric acid ester sulfuric acid manufacture sulfuric acid mist sulfuric acid mist eliminator sulfuric acid monohydrate sulfuric acid paste sulfuric acid refining sulfuric acid separator sulfuric acid tower

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