ob.serv.er

observer的音标和读音：
DJ音标发音： [əbˈzə:və]
KK音标发音： [əbˈzɜvɚ]

observer的词性：
n.（名词）

1. One that observes:
遵守者，观察者：遵守的人：

an observer of local customs; observers of religious holidays.
当地习俗的遵守者；宗教节日的观察者

2. A delegate sent to observe and report on the proceedings of an assembly or a meeting but not vote or otherwise participate.
观察团：一个代表团，派去观察并报告集会或会议进展，但不投票或参与其它活动

3. A crew member on a military aircraft who makes observations.
观察员：军用飞机上进行观察或侦察的机员

4. A member of an armed force who watches and reports from an observation post.
观察员：军队中一员，从观察站观察并报告情况