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Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
三分之二(2/3,0.666...)。
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三分之二(2/3,0.666...)。；quant. 三分之二
Two of three equal parts (2/3, 2⁄3, 0.666...).
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三分之二(2/3,0.666...)。
Two of three equal parts (2/3, 2⁄3, 0.666...).
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Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.