短語(yǔ)詞組短語(yǔ)Drainage unobstructed 引流通暢unobstructed detail 交通airway unobstructed 氣道通暢unobstructed passage 通行無(wú)阻Logistics Unobstructed 物流通暢unobstructed vision 無(wú)障礙視界clear unobstructed 暢通的;無(wú)阻的unobstructed capacity 凈內(nèi)容積 返回 unobstructed