vs.

    extension 对比 wing
    分析 词典对比 组词对比


    • Annex】 , 【extension】 , 【wing】 and 【ell】 designate an addition to a main (and, often, the original) building.

      An 【annex】 may be attached to the main building or it may even not be adjacent to it. When used of an addition to a hotel, an office building, or a commercial or educational establishment it usually implies a provision for expanded activity.

      An 【extension】 is attached to a main or central building; when it projects from the central building and is connected with it at only one point it is called a 【wing】 ; when it extends at right angles from one end of the building it is called an ell】 .

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