基本解释珍珠層英汉例句雙語例句More and more tallow will rise until the water is skinned over with a rainbow mother-of-pearl layer.越來越多的動物脂漂浮起來，直到水被一層彩虹般的小珍珠粒所覆蓋。mother of pearl layer更多例句专业释义生物學珍珠層