... respiratory root呼吸根 respiratory chamber呼吸室 respiratory rate呼吸率,呼吸数,呼吸...
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The apparatus is made of zinc plating iron plate, and composed of the respiratory chamber, the water conducting tube and the handle.
该呼吸器用镀锌薄铁制成,由呼吸室、导水管、手柄等部分组成。
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