单词	gastrolith
释义	gastrolith /ˈɡastrə(ʊ)lɪθ / noun 1 Zoology A small stone swallowed by a bird, reptile, or fish to aid digestion in the gizzard.One of the avian characteristics of the emus is that they also eat small stones (called gastroliths or gizzard stones).... The presence of gastroliths (gizzard stones) in the rib cages of some specimens shows that this view is correct. Such stomach stones or gastroliths have been reported from the gut regions or found nearby of prosauropods, sauropods and ornithopods. 2 Medicine A hard concretion in the stomach.
随便看	acclimatization society acclimatize acclimatizer acclimator acclivitous acclivity acclivous ACCM accolade accoladed accolled accollé accommodable accommodatable accommodate accommodater accommodating accommodatingly accommodation accommodation address accommodational accommodation bill accommodation bridge accommodation coach accommodation house

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。