⏪ 新概念英语 - [4-040] - (97版) ⏩ ⏳ 正在检测本地文件... First listen and then answer the following question.先听录音，然后回答后面的问题。What false impression does an ocean were convey to the observer? 海洋波浪给观察者传达了什么错误的印象？Waves 📁 请先导入本地文件， 需要帮助？点击我 ↗