第三人称复数：petrels
1. 海燕类：petitory 所有权要求 | petrel 海燕类 | Petri dish 有盖培养皿
2. 木耳社区老二：木耳社区老板newstart | 木耳社区老二petrel | 总版主zyx
1. 海燕
A petrel is a type of sea bird which often flies a long way from land. There are many kinds of petrel.
noun
1. petrel
1. relatively small long-winged tube-nosed bird that flies far from land