obstruction lamp的相关资料：
临近单词
obstruction
obstruction to an extension
obstruction of tarsal glands
Obstruction of hepatic veins
Obstruction of salivary duct
obstruction of qi activities
obstruction of lacrimal duct
obstruction of biliary tract
Obstruction of urinary tract
Obstruction of Lung by Phlegm
Obstruction of lacrimal ducts
