词族 · bulla
词形变化
英语词源
- bulla (n.)
- 1876, from Latin bulla (plural bullae), literally "bubble" (see bull (n.2)).
权威例句
- 1. The bulla were pierced and the inner liquid was abstracted under surface anesthesia before the injections.
- 伴有大泡性角膜病变者,注射前表面麻醉下将大泡刺破或将内液抽除,随访6-24月.