单词	mouth hook
释义	mouth hook noun : one of a pair of hooked larval mouthparts of some dipteran flies that function as jaws Word History First Known Use 1935, in the meaning defined above
随便看	sext sextain sextains sextans Sextans sextanses sextant sextants sextarii sexted sextet sextets sextettes sexti- sextile sextiles sextillion sextillions sextillionths sexting sextipara sextipolar sexto sextodecimo sextodecimos

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