n.海胆; 沙钱

sand dollars───n.海胆

standard dollar───标准美元

fast dollar───快速美元

half dollar───半元银币（美元）

sandroller───砂轮机

yuan dollar───人民币元

standard dollars───标准美元

constant dollar───不变价值美元；定值美元

fast dollars───快速美元

Most of the meteors are about the size of a grain of sand, but some can be as large as a silver dollar.───大部分流星只有沙粒大小，但有一些可以大到象一块银元。

I chose a sand dollar because it comes from the ocean.───我选择沙海胆,因为它来自海洋.

Grace Gleveland says the girl hangs around the Sand Dollar Bar a lot.───格丽丝·克利夫兰说那姑娘常在桑德·道拉酒吧逛当.

The Sand Dollar or Holy Ghost Shell is one of the most unusual specimens of Marine life.───沙美元或圣灵板是海洋生物最不寻常的标本之一。

Sand Dollar EarringsThese are real Sand Dollars, that are painted and set as earring.───桑德多勒EarringsThese是真实的砂美元, 是集画和耳环.

She pulled out a perfect sand dollar she found on a California beach.───她掏出一只她在加利福尼亚海滩上捡到的完美的沙海胆.

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.