基本解釋n. 海膽同根派生 sand dollar相關(guān)詞英漢例句雙語例句I chose a sand dollar because it comes from the ocean.我選擇沙海膽，因爲(wèi)它來自海洋。The Sand Dollar or Holy Ghost Shell is one of the most unusual specimens of marine life.沙美元或聖霛板是海洋生物最不尋常的標(biāo)本之一。I found a few sea urchins and a star fish, Lettered Olives (my favorite seashells), Florida Augers , Van Hyning’s Cockle and even two perfect sand dollar skeletons.我找到了一些海膽和海星，字碼榧螺（我最愛的海貝）、弗羅裡達(dá)螺、範(fàn)海甯扇貝，還有兩個完美的沙海膽骨架。權(quán)威例句Dudley Gaspard, who owns the Sand Dollar Marina and Hotel, has been hit hard as well.WHITEHOUSE: Weekly Address: Speaking from Louisiana on the Oil SpillConsidering the dollar, both political parties have their collective heads in the sand.FORBES: The 'New Normal' Myth Calls For Ronald Reagan 2.0sand dollar更多例句詞組短語短語Sand Dollar Condominiums 桑德多勒公寓酒店Sand Dollar Rd 地址The Sand Dollar 三德多樂酒店Sand Dollar Real Estate 名字Sand Dollar Ln 地址sand dollar更多詞組英英字典劍橋英英字典 a flat type of sea urchin (= a small sea creature with a round shell covered with sharp points) that lives partly in sand below the surface of the water. The outer skeletons (= the bony frame supporting the body) of dead sand dollars are often found on beaches.柯林斯英英字典 any of various flattened disclike echinoderms of the order Clypeasteroida, of shallow North American coastal waters: class Echinoidea (sea urchins) sand dollar劍橋字典sand dollar柯林斯字典專業(yè)釋義生物學(xué)楯海膽沙錢餅海膽