v.缺席，不参加，不在( absent的第三人称单数 )； 双语释义：adj.(形容词)缺席的,不在的 not present; not in a place because of illness, etc.没有的，缺乏的 not existing; lacking; not present in sth心不在焉的; 走神的 showing that you are not really looking at or thinking about what is happening around youv.