单词	hard-on
释义	hard-on noun ˈhärd-ˌȯn  -ˌän plural hard-ons slang, sometimes vulgar : an erection of the penis Word History First Known Use 1888, in the meaning defined above
随便看	axonemes axones Axonia axono- Axonolipa axonolipous axonometric Axonophora axonophore axonophorous Axonopus axonost axons axoplasm axoplasmic axoplasms axopod axopodia axopodium axopods axseed axseeds Axum axum axumite

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