noun🔗Share稳向板，插板龙骨。 A retractable centreboard that slides out to act as a keel."The small sailboat needed the daggerboard extended to prevent it from drifting sideways in the wind. "这艘小帆船需要放下稳向板/插板龙骨，这样才能防止它被风吹得横向漂移。nauticalsailingtechnicalChat with AIVocabulary GamePractice Reading
