单词	heterocyst
释义	heterocyst noun het·​ero·​cyst ˈhe-tə-rō-ˌsist  : a large transparent thick-walled cell that is found in the filaments of some cyanobacteria and is the site of nitrogen fixation heterocystous ˌhe-tə-rō-ˈsi-stəs  adjective Word History First Known Use 1872, in the meaning defined above
随便看	chigger chiggerfloweres chiggerflowers chiggers chignon chignons chigoe chigoe flea chigoes chihli Chihuahua Chihuahua pine chihuahuas chii, pa Chikamatsu chikara chikaras chikee chikungunya chil chilacayote chilaquiles chilaria chilarium chilblain

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