单词	guard cell
释义	guard cell noun : one of the two crescent-shaped epidermal cells that border and open and close a plant stoma Word History First Known Use 1875, in the meaning defined above
随便看	couldn't care less couldn't say couldn't/can't say coulds couldst coulee coulee cricket coulees couleur couleur de rose coulibiac coulier coulis coulises coulisse coulisses couloir couloirs coulomb coulomb field coulomb force Coulomb's law coulombian fouled anchor fouled out

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