clam shells

同根派生

I picked plenty of colorful clam shells along the seaside.
我在海边捡了好多彩色蚌壳。
Faceted clear crystal open clam Shell with crystal pearl.
在上雕琢平面的清楚水晶开放蛤蜊壳与水晶珍珠。
Instead, they “coined” their money from a seemingly strange source: clam shells.
相反，他创造了自己货币，用似乎是奇怪的物质：蛤蜊的贝壳。
Techniques for making calcium citrate-malate (CCM) from oyster and clam shells are introduced.
介绍了用中药牡蛎壳及花蛤壳制备柠檬酸-苹果酸钙的生产工艺。
In the American colonies one of the earliest forms of money, borrowed from the Indians, was wampum, black and white polished beads made from clam shells.
美洲殖民地最早的一种货币形式是借用印第安人的贝壳数珠，一种蚌壳磨成的黑白珠子。