The act of engaging or the state of being engaged.
约定，预定订约的行为或已定约的状态
Any of various devices for engaging and disengaging two working parts of a shaft or of a shaft and a driving mechanism.
离合器一种使轴的两个职能部分或轴与机械驱动装置处于相咬合或相分离状态的设备
engaging in fraud; deceitful.
从事诈骗的；欺骗的
