词汇	purify air
释义	purify air 净化空气
随便看	endoscopy of adenoid Endoscopy of adrenal gland Endoscopy of anus Endoscopy of aorta Endoscopy of artery of extremity endoscopy of artery of head and neck Endoscopy of bladder Endoscopy of esophagus Endoscopy of heart Endoscopy of heart valve Endoscopy of ileal conduit Endoscopy of ileum endoscopy of ileum through artificial stoma endoscopy of inguinal region endoscopy of integument Endoscopy of intestine Endoscopy of jejunum endoscopy of jejunum through artificial stoma endoscopy of kidney Endoscopy of large intestine endoscopy of larynx Endoscopy of larynx through stoma Endoscopy of liver Endoscopy of lung Endoscopy of lymphoid structure