单词	usefull space
释义	usefull space 有效空间
随便看	mucosally mucosal mast cell mucosal melanoma mucosal melanosis Mucosal membrane barrier Mucosal microflap surgery Mucosal morphology Mucosal morphology of small intestine mucosal neurolysis mucosal neuroma mucosal neuromas with endocrine trmors mucosal neuromas with endocrine tumors mucosal neuroma syndrome Mucosal Neuroma Syndromes Mucosal numbness mucosal nutrition mucosal pallor Mucosal paresthesia mucosal pattern mucosal polyp mucosal protruding lesions mucosal protrusion mucosal rat snake mucosal relief mucosal relief converging sign