noun 下载 🔗分享 浮力，漂浮力。 The upward force on a body immersed or partly immersed in a fluid. Examples : "The beach ball's buoyancy kept it floating easily on the water. " 沙滩球的浮力使它能轻松地漂浮在水面上。 physics nautical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 浮力，漂浮性 The ability of an object to stay afloat in a fluid. Examples : "The beach ball's buoyancy kept it bobbing on the surface of the water. " 这个沙滩球的浮力让它在水面上漂浮着。 physics nautical science ability 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 乐观， 向上。 (by extension) Resilience or cheerfulness. Examples : "Despite the rainy day and her canceled plans, her natural buoyancy kept her smiling. " 虽然下着雨，计划也被取消了，但她天生的乐观向上让她依然笑容满面。 character attitude mind 与AI对话词汇游戏阅读练习
