sibling

名词 sibling:

1. a person's brother or sister
   同义词：sib

1. Inferior craft; felt inferior to his older sibling.
   低等的手工艺品; 感到比他的兄妹们低一等
2. I have two brothers and a sister: three siblings in all.
   我有两个哥哥和一个妹妹: 共有三个兄妹。