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Like at Shark Bay in Australia, they are made of billions of plankton skeletons, piled up in the geological era when the ocean covered the planet.
就像澳大利亚的鲨鱼湾，在海水覆盖地球的地质时代，大量浮游生物尸骨堆积成了这些岛。
《Planet Ocean》《海洋星球》
短语搭配
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piled up
堆放；堆积；堆起
双语例句
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The sofa was piled high with cushions.
沙发上高高地堆着一些垫子。
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Bulldozers piled up huge mounds of dirt.
推土机堆起了一个个大土堆。
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Tables were piled high with local produce.
桌子上高高地堆满了土特产。
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Her discarded books were piled up just anyhow.
她丢弃的书被胡乱地堆了起来。
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He piled his plate with as much food as he could.
他把食物猛往自己盘子里堆。
近义词
adj.
penicillatelanigerous
v.
accrued
同根词
词根 pile
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pile n. 堆；大量；建筑群 vi. 挤；堆积；积累 vt. 累积；打桩于
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pileup n. 连环相撞；堆积