Most common math, physics and chemistry terms definitions help to increase vocabulary in all side .
最常见的数学，物理和化学用语的定义，有助于提高所有方的词汇。
Most states have recently approved common standards in math and reading.
大部分州已于近期规定了数学和阅读的一般标准。
Most states have recently approved common standards in math and reading.
大部分州已于近期规定了数学和阅读的一般标准。
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