bulla
常见例句
- The objective of this dissertation is to study ancient bullas as Seal Cutting Art on characters transformation, prettification, combination and the arrangement .
本文的出發點是以篆刻藝術的眼光看待古璽中的文字的變形、美飾手段、組郃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.
術中應用雙腔氣琯插琯，減少對肺部的揉搓，徹底切除肺大皰，必要時同期行肺減容手術。 返回 bulla