BullasCOCA³¹⁵¹¹¹⁺⁴ 基本例句 n.布利亚斯在西班牙;西经 1º40' 北纬 38º02'原型bulla的复数 Double- cavity tracheal cannulas were used during operations to reduce the injury of lung, complete removal of bullas and lung- volume reduction to be done when needed. 术中应用双腔气管插管,减少对肺部的揉搓,彻底切除肺大疱,必要时同期行肺减容手术。 cnki