词汇	undertake an activity
释义	undertake an activity 从事某项活动
随便看	hot-air bath, artificial hot-air bath, cold-air bath, artificial hot air bath for arm hot air bath for arm,shoulder and leg hot air bath for arm, shoulder and leg hot air bath for both legs hot air bath for ear hot air bath for limbs hot air bath for lower extremities hot air bath for lower limb hot air bath for shoulder hot air-blast peeling hot air blower hot-air blower hot air blowing hot air box hot air-brown oven hot air cabinet hot-air central heating systems hot air chamber hot-air chamber hot air circular drying machine hot air circulating facility hot air circulating oven hotair circulating system