英语中空调这个单词怎么写?

an air conditioner

air conditioner
air conditioner –noun an air-conditioning device. air conditioning –noun 1. a system or process for controlling the temperature, humidity, and sometimes the purity of the air in an interior, as of an office, theater, laboratory, or house, esp. one capable of cooling. 2. an air-conditioning system or unit. —Related forms air-con·di·tion·ing, adjective

air conditioner
空气调节器（空调）