船体

hull

noun Rare #31,104
hull The main body of a ship or boat, not including its interior fittings.
CH: 船体需要定期检查。
EN: The hull needs to be inspected regularly.

船体大得如同教堂那是浪费燃料的好办法!

A hull as big as a church—that’s a great way to waste fuel!

— 从海底出击 (1981)