dilated pupils 扩大的瞳孔
dilated blood vessels 扩张的血管
dilated eyes 睁大的眼睛
dilate the opening 扩大开口
fully dilated 完全扩张
A: The doctor said my pupils were dilated during the examination.
A：医生说检查时我的瞳孔扩大了。
B: That can happen under certain lighting conditions.
B：这种情况在某些光线条件下可能会发生。
1) 医学中指瞳孔、血管等扩大
2) 描述空间、开口或范围变宽
3) 表示处于扩张后的状态
1. 扩大的；扩张的；变宽的。
2. （医学）指身体管道或器官异常或自然扩张的状态。
adjective
1. Made wider or larger; expanded in size or diameter.
2. Describing a body part or structure that has become enlarged or expanded.
Synonym: expanded, enlarged, widened