purr [pɜ:(r)]

以下由轻松背单词网站提供

v.低声地叫；n.咕噜咕噜的响声

to make a quiet continuous soft sound

At once I heard a soft purr.立刻，我听到一阵温柔的咕噜声。
And that in return he should purr,and be sleek and graceful.作为答复，他也自鸣得意，洒脱大方，曲意奉承。