1. 廉价的仿冒品/冒牌货：传单人leaflets | 廉价的仿冒品/冒牌货knockoff | 抢购snap up

2. 缩颈砂心,敲落：knock-outtable 清箱台 | knockoff 缩颈砂心,敲落 | knockoffpersonnel 敲落员

3. 把...敲掉;击倒;停工：knockdown撞倒;击落;拆除 | knockoff把...敲掉;击倒;停工 | knockout敲空;(拳击中)击倒

4. 撞落;撞倒：falloff跌落;减少;脱落;衰退 | knockoff撞落;撞倒 | getoff下来;下车;脱下(衣服(飞机)起飞

noun

1. an unauthorized copy or imitation

    Synonym: clone