4周搞定2000+托福核心词
相称地，成比例地
proportionately
常考释义
The bigger the animal is, the lower its surface-to-volume ratio; for every ounce of body mass, there is proportionately less surface through which heat can escape.
体重每增加一盎司，相应的容易流失热量的表面就越少。
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