单词	Polystomatidae
释义	Polystomatidae plural noun Po·​lys·​to·​mat·​i·​dae ˌpälēstōˈm-, -lə̇s- : a family comprising monogenetic trematode worms with a group of strong suckers and usually a pair of chitinous hooks at the posterior end Word History Etymology New Latin, from Polystomat-, Polystoma + -idae
随便看	actable actabler actablest actaea Actaeon Acte acte gratuit acted acted (toward) acted on acted out acted toward acted up acted upon acter acters actg ACTH acths Acti-dione actia Actias actiases actifedes actifeds

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