submarine
Definition
A naval vessel capable of operating underwater, or an elongated sandwich made from a long roll.
中文 能够在水下作战的军舰；或用长面包卷制成的细长三明治。
Example
"The research team deployed a small submarine to explore the ocean floor."
A naval vessel capable of operating underwater, or an elongated sandwich made from a long roll.
中文 能够在水下作战的军舰；或用长面包卷制成的细长三明治。
"The research team deployed a small submarine to explore the ocean floor."