開關

• Pinyin: kāi guān
• English Definitions: power switch, gas valve, to open the city (or frontier) gate, to open and close, to switch on and off
• Notes: Classifiers: Other transcriptions: numeric: kai1 guan1, wadegiles: k'ai¹ kuan¹, bopomofo: ㄎㄞ ㄍㄨㄢ, romatzyh: kai guan