bulla

常見例句

The objective of this dissertation is to study ancient bullas as Seal Cutting Art on characters transformation, prettification, combination and the arrangement .
本文的出發(fā)點(diǎn)是以篆刻藝術(shù)的眼光看待古璽中的文字的變形、美飾手段、組合方式和文字的排列方式（章法）。
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.
術(shù)中應(yīng)用雙腔氣管插管，減少對(duì)肺部的揉搓，徹底切除肺大皰，必要時(shí)同期行肺減容手術(shù)。