infrequent
adjective6 搭配平均频率: 6.9
相对罕见
Indicates that something is infrequent in comparison to other things.
表示与其他事物相比,某事不常发生。
相当罕见
Indicates that something is somewhat or moderately infrequent.
表示某事有些或中等程度地不常发生。
变得罕见
Used to describe a change where something starts to happen less often.
用于描述某事开始变得不常发生的变化。