bulkheadn.
英 'bʌlkhed | 美 'bʌlkhɛd
中文n. 隔板；防水壁
词根词源
bulkhead (n.)late 15c., with head (n.); the first element perhaps from bulk "framework projecting in the front of a shop" (1580s), which is perhaps from Old Norse bolkr "beam, balk" (see balk (n.)).
关键词