单词 摆轮心轴 例句 DEFINITIVE EXAMPLES 权威例句〔verge〕The spindle of a balance wheel in a clock or watch, especially such a spindle in a clock with vertical escapement.摆轮心轴:钟表内的平衡轮的心轴,尤指带有垂直擒纵轮的钟内摆轮心轴美国传统 英语例句...