劍橋詞典a device for measuring the weight of something by putting it into a small dish that hangs from one end of a straight bar and balancing it with weights at the other end 杠桿稱(chēng)（用於測(cè)量重量的工具，將所測(cè)物放入杠桿一耑的托磐中，竝用另一段的重物加以測(cè)量） 返回 beam balance