单词	knifefish
释义	knifefish /ˈnaɪf(f)ɪʃ / noun (plural same or knifefishes) A semi-nocturnal freshwater fish with a reduced or absent dorsal fin and a long anal fin which reaches from the belly to the tail: A New World fish with a narrow eel-like body (families Rhamphichthyidae and Gymnotidae: several genera). another term for featherback. Turbid habitats are home to many fishes that utilize electroreception to find prey, and some predators (e.g. knifefishes and the electric eel) use intense electrical shocks of as much as 350 volts to stun prey before consuming them.... Among these clades are such diverse forms as arawanas, knifefishes, mormyrids, eels, tarpon, and herring.
随便看	presbytery presbytia presbytism presbytress presbytère presbytére prescaler prescapular preschizophrenia preschizophrenic preschool preschooler pre-schooling prescience prescient pre-scientific presciently prescind prescission pre-score pre-scoring Prescott prescreen prescribable prescribe

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。