machines 是 machine 的第三人称单数、复数machineKK [məˋʃin] /məˈʃin/发音名词1机器、机械The factory installed a new machine to speed up production.工厂装了一台新机器来加快生产速度。2洗衣机、机器口语Just throw those towels in the machine before you leave.你走之前把那些毛巾丢进洗衣机就好。3机构、组织、体制The party's publicity machine went to work immediately.该党的宣传机构立刻运作起来。4工作机器、超人口语He answered every email by noon; the guy's a machine.他中午前就回完所有信,这人简直是台机器。动词1机械加工、用机器制造The parts are machined to within a fraction of a millimeter.这些零件的机械加工精度在零点几毫米之内。用这个字练口说→相关片语well-oiled machine