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Search results for ‘without bite or sup’

Examples (1-4 of 4)

一个(or 所)学校
a school
两个(or 只)耳朵
two ears
一个(or 家)工厂
a factory
a+b 和 a-b 都是a2-b2的因式
a+b and a-b are both factors of a 2 -b 2 .

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