a mechanism for adjusting the operation of a device, machine, or systemthe controllers for the video game system seem fairly well designed
the controllers for the video game system seem fairly well designed
control, regulator
actuatorbutton, dial, key, knob, lever, push button, selector, switch
in the 15th century
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。