馨香书屋：背1遍就想上考场四级单词（三十二）

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dialect
The most basic reason why dialects should be preserved is that language helps to retain a culture.

dimension
people who understand economics can differentiate from "economic models" and "economics", as they barely reside in the same dimension.

thermometer
A thermometer attached to one of the outbuildings records the temperature at 55 degrees.

diameter
The probe in question is about two metres long, 19cm in diameter and weighs 37kg.

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