呼こ吸きゅう器き感かん染せんMeaningsNoun1. respiratory tract infection; RTIKanji used呼call吸suck器instrument感feelings染dyeComposed of呼こ吸きゅう器きrespiratory organsNoun感かん染せんinfection; contagion; becoming infected; being infected (e.g. with harmful ideas); being influenced (by)Noun