他还设计了爱丁堡大学一座投影于乔治广场的塔楼。He also designed one of the Edinburgh University towers that overshadows George Square.你不必花钱买什么特殊器材也可以同样有效地把画面投影在一面空白墙上.You don't need to spend money on special things, you can project the pic...

“投影”的英语可以翻译为：projection，projective，shadow ...

“投影”的拼音为：tóu yǐng...