Geoastrophysics
地球天體物理學
??? 情景例句
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
I'll pick up ticket at the airport counter.
我會在機場柜臺拿機票。
Mrs. Smith's living room is large.
史密斯夫人的客廳很大。