[U][C]缺席; 不在 the fact of sb being away from a place where they are usually expected to be; the occasion or period of time when sb is away
[C]不存在; 缺乏 the fact of sb/sth not existing or not being available; non-existence; lack
英英释义
Noun:
the state of being absent;
"he was surprised by the absence of any explanation"
failure to be present
the time interval during which something or somebody is away;
"he visited during my absence"
the occurrence of an abrupt, transient loss or impairment of consciousness (which is not subsequently remembered), sometimes with light twitching, fluttering eyelids, etc.; common in petit mal epilepsy