| 单词 | 第三手 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔tertiary〕He must have come to know those philosophers through secondary or tertiary sources.他一定是通过第二手或第三手资料了解到那些哲学家的。外研社新世纪〔tertiary〕He must have come to know those philosophers through secondary or tertiary sources.他一定是通过第二手或第三手资料了解那些哲学家的。柯林斯高阶 |
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