词汇	accoustic absorptivity
释义	accoustic absorptivity n.吸音性
随便看	mouths-to-mouths resuscitation Mouth Syndrome,Burning Mouth Syndromes,Burning mouth temperature mouth-to-airway method mouth-to-ear instruction mouth to feed mouth to mouth mouth-to-mouth mouth to mouth breathing mouth-to-mouth breathing mouth to mouth breathing mask mouth to mouth instrument mouth-to-mouth instrument mouthtomouth insufflation mouth to mouth insufflation mouth-to-mouth insufflation mouth to mouth method mouth-to-mouth method mouth to mouth respiration mouth-to-mouth respiration Mouth to Mouth Resuscitation mouth-to-mouth resuscitation mouth -to -mouth resuscitation mouth-to-mouth resuscitations