obstruction

基本解释n.阻塞,堵塞,障碍物

网络释义

1)obstruction,n.阻塞,堵塞;障碍物2)clog,堵塞,阻塞,障碍物,阻塞物3)obstruction,堵塞物;堵塞;障碍;障碍物4)blockage,堵塞,封闭,阻塞,闭塞;锁定;障碍[物]5)obstruction,堵塞物;障碍物6)Something that obstructs; an obstacle.,阻塞物;障碍物

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