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1. Oxford American Dictionary

   cell wall

   • IPA[ˌsel ˈwôl]

   • n.
     a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.

   • noun: cell wall, plural noun: cell walls

2. • 更多解釋

   cell wall

   • n.
     a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, ...

   Oxford Dictionary