Additionally, its33.5-mile length makes it the longest tunnel currently in use.

此外，其33.5英里的长度使其成为目前使用中最长的隧道。

youdao

Additionally, its33.5-mile length makes it the longest tunnel currently in use.

此外，其33.5英里的长度使其成为目前使用中最长的隧道。

youdao