单词	促销活动
释义	促销活动sales promotion
随便看	converter connection converter{=conv} converter-- convertor converter deblocking converter display converter fault converter-fed motor converter for neutron detectors converter input shaft converter instruction register converter instruction register，cir converter lining converter logic element [converter] main valve converter-- neutron-flux converter output shaft converter plant converter plate converter--plate converter process converter-- pulse-height-to-time converter reactor converter--reactor converter relay converters