短语词组短语Impede the 妨碍impede settling 滞沉impede flow 扼流Impede Oxygenation 妨碍氧合impede motion 阻碍运动not impede 不妨碍;不会阻碍to impede 牵制;阻扰;的词根是;阻碍 返回 impede