释义 |
po·lys·to·mat·i·dae \ ̷ ̷ˌ ̷ ̷ ̷ ̷ˈmad.əˌdē; ˌpälēstōˈm-, -lə̇s-\ noun plural Usage: capitalized Etymology: New Latin, from Polystomat-, Polystoma + -idae : a family comprising monogenetic trematode worms with a group of strong suckers and usually a pair of chitinous hooks at the posterior end |