基本解释n.海底隧道同根派生 英汉例句用作名词 (n.)Today, the Chunnel is very busy.如今，海底隧道异常繁忙。The Chunnel enables you to travel by train from Paris to Landon in about three hours.海底隧道使你能够乘火车去旅游从巴黎到伦敦只需三个小时。