Millstone
['mɪlstəʊn] or ['mɪlston]
解釋/意思:
(noun.) one of a pair of heavy flat disk-shaped stones that are rotated against one another to grind the grain.
(noun.) any load that is difficult to carry.
艾玛手打--From WordNet
解釋/意思:
(n.) One of two circular stones used for grinding grain or other substance.
手打:波莱特