papillary造句

1、The papillary muscles contract during systole to prevent regurgitation of blood into the atria.
肌 在心脏收缩期收缩，以防血液回流入主动脉。

2、The lens is the main factor causing papillary block.
晶体是引起瞳孔阻滞的主要因素。

3、Papillary carcinomas are indolent tumors that have a long survival, even with metastases.
癌表现为无痛性肿块，存活时间长，甚至在转移的情况下也是如此。

papillary翻译