来自邓红艳的问题
英语法语Thisecho-locationinbatsisoftencomparedwithradar,theprincipleofwhichissimilar后面这个补充修饰的句子,which指代的是echo-locationinbats么句子有省略即：Thisecho-locationinbatsisoftencomparedw
英语法语Thisecho-locationinbatsisoftencomparedwithradar,theprincipleofwhichissimilar
后面这个补充修饰的句子,which指代的是echo-locationinbats么句子有省略即：Thisecho-locationinbatsisoftencomparedwithradar,theprincipleofwhichissimilartoredar.
要改倒装是Oftencomparedwithradaristhisecho-locationinbats,theprincipleofwhichissimilartoradar.
