obstructionguard

英 [əbst'rʌkʃnɡɑːd] 美 [əbst'rʌkʃnɡɑːd]

释义
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- n. 火车机车的排障器(护拦)
临近单词

obstruction obstruction of common bile duct obstruction of lymphatic return obstruction restriction surface obstruction of lacrimal passage obstruction of Oddi's sphincter Obstruction of the bladder neck obstruction of lacrimal punctum obstruction of the factory gates Obstruction of functional outlet Obstruction of the urinary tract

以上内容独家创作，受著作权保护，侵权必究

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