daggerboard

英 ['dægəbɔːd] 美 ['dægəbɔːd]

• n. [船]活动披水板；中插板

daggerboard的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a removable centerboard on a small sailboat that can be lowered into the water to serve as a keel