Eng

Observer(s)...

觀察者

Observer(s)

(Look at, Looked at, Looking at, Looks at, Observation(s), Observe, Observed, Observes, Observing, Saw, See, Seeing, Sees, To look at, To observe, To see, To watch, Watch, Watched, Watches, Watching)

觀測者

Observer(s)

(Observe, Observed, Observes, Observing, To observe)