The ice had frozen in a flat, round shape, around the size of a dinner plate, with the unusual patterns often caused by swirling foam floating on a river starting to freeze, usually overnight.

冰块被冻成了平底的、圆形的形状，尺寸跟餐盘一般大。这种特殊的形状是由漂浮在河流上的旋转泡沫冻结而成的，通常在一夜间就出现了。

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Thee ice had frozen in a flat, round shape, around the size of a dinner plate, with the unusual patterns often caused by swirling foam floating on a river starting to freeze, usually overnight.

冰块被冻成了平底的、圆形的形状，尺寸跟餐盘一般大。这种特殊的形状是由漂浮在河流上的旋转泡沫冻结而成的，通常在一夜间就出现了。

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The main body is a round plate shape. The colorimetric cup placing holes which are rectangular are used for matching the colorimetric cups for storing samples.

主体是圆盘形，比色杯放置孔为长方形， 比色杯放置孔与存放样本的比色杯相配合使用。

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