centerboard 的定义
Nautical.
- a pivoted fin keel that can be swung upward and aft within a watertight trunk when not in use.
更多centerboard例句
- When he looked again there was but one, a figure sprawled along the keel, clinging to the centerboard.
- The centerboard had floated up and projected at the top, and it was about this that Captain Davis' arms were clasped.
- Jonadab rolled up his shirt sleeves and laid hands on the centerboard stick.
- The table swung to the centerboard-case on hinges, so that when not in use it actually occupied no room at all.
- French Pete put his head up on the other side of the centerboard, his eyes heavy with sleep, and made them welcome.