单词	冻雪--雪冰
释义	冻雪；雪冰snow-ice
随便看	automatic boiler control automatic boiler control {=abc} automatic boiler control {=abc} automatic boiler control system automatic boiler control system automatic boiling column automatic boiling column reactor automatic bolometer calibration automatic boost control automatic boost control regulator automatic booster automatic booster control automatic bootstrap automatic bootstrap loader automatic boring machine automatic bracketing control automatic brake automatic brake valve automatic braking automatic braking system automatic branch exchange automatic branching automatic brazing automatic break automatic breaker