This type of snowflake, called a sectored plate, forms when the temperate dips below about 5 degrees Fahrenheit (-15 degrees Celsius).
这种类型的雪花，叫做扇形盘，当温度下降到华氏5度(——15摄氏度)使成形。
This type of snowflake, called a sectored plate, forms when the temperate dips below about 5 degrees Fahrenheit (-15 degrees Celsius).
这种类型的雪花，叫做扇形盘，当温度下降到华氏5度(——15摄氏度)使成形。
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