[00:10.54]M[00:12.34]machine[00:15.00]n.［C］机械，机器；核心机构[00:20.74]He experimented with helicopter designs and flying machines.[00:26.13]mad[00:29.74]adj.发疯的；生气的[00:33.51]madam[00:35.46]n.夫人；女士[00:39.09]magazine[00:41.07]n.［C］杂志[00...