单词	nitrifier
释义	nitrifier noun ni·​tri·​fi·​er ˈnī-trə-ˌfī(-ə)r  : any of the nitrifying bacteria Word History First Known Use 1903, in the meaning defined above
随便看	softens softens up softer softest softhead softheaded softheadedly softheadedness softheadednesses softheads softhearted softheartedly softheartedness softheartednesses softie softies softish softisher softishest softlier softliest softling softlings softly softly-softly

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