tunnel
Definition
An underground or underwater passageway, typically for a road or railway.
中文 地下或水下通道，通常用于公路或铁路。
Example
"The train entered a dark tunnel beneath the mountain."
An underground or underwater passageway, typically for a road or railway.
中文 地下或水下通道，通常用于公路或铁路。
"The train entered a dark tunnel beneath the mountain."