noun 下载 🔗分享 中板,稳向板 The adjustable keel on a small yacht or dinghy that acts, among other things, as ballast and to counteract the sideways force of the wind. Examples : "The sailor lowered the centerboard to help the small boat stay on course in the windy conditions. " 在大风天气里,水手放下稳向板,帮助小船保持航向。 nautical sailing vehicle sport 与AI对话词汇游戏阅读练习