单词	magnetic needle
释义	magnetic needle noun : a bar magnet or a set of bar magnets so suspended as to indicate the direction of the magnetic field in which it is placed especially : such a magnet that is slender and pointed at the ends and used as a compass Kids Definition magnetic needle noun : a narrow strip of magnetized steel that is free to swing around to show the direction of the earth's magnetic field The magnetic needle in a compass always points north.
随便看	nickeliferous nickeline nickeling nickeling-and-diming nickelise nickelised nickelises nickelising northerlier northerlies northerliest northerliness northerly northermost northern northern anchovy northern anthracnose Northern Athapaskan northern atlantic right whale Northern Baptist northern barracuda northern bedstraw northern black currant northern bottlenose whale Northern Cape

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