在罗巴克湾我见到一座土著怀孕妇女的雕像，她奋力从海浪中高举双臂，手里拿着一只珍珠蚌壳。
On Roebuck Bay I come across a statue of a pregnant Aborigine woman, her armsdesperately rising out of a wave with a pearl shell in her hand.
布鲁姆的现代历史开始于1870年代，当时人们发现布鲁姆周边的水域是世界上最大的珍珠蚌——大珠贝母的栖息地。
Broome's modern history began in the 1870s, when it was discovered that the waters around the town were home to the Pinctada maxima - the world's largest pearl oyster.
珠蚌需要洁净的水来生产优质珍珠。
珠蚌不但更小，生命力更弱，受到污染的水会改变真珠质和珍珠的颜色。
Not only then are the smaller, less robust creatures but the pollution in the water changes the color of the nacre and changes the color of the pearl.
珠蚌不但更小，生命力更弱，受到污染的水会改变真珠质和珍珠的颜色。
Not only then are the smaller, less robust creatures but the pollution in the water changes the color of the nacre and changes the color of the pearl.
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