单词 落基山脉 例句 DEFINITIVE EXAMPLES 权威例句〔BEHIND〕The snow-covered Rocky Mountains made a wonderful backdrop for the concert. 白雪皑皑的落基山脉为这场音乐会做了绝佳的背景。朗文写作活用〔Chinook〕A warm, dry wind that descends from the eastern slop...