Stereocomparator
立體坐標量測儀, 體視比較儀
??? 情景例句
OK, Betty, Tim, and Frank.
好， Betty ，Tim ，F(xiàn)rank。
Try not to be so timid when you speak.
你講話的時候不要那么緊張。
The railway station was big, black and dark.
火車站很大，又黑又暗。