noun 下载 🔗分享 小倒钩,小须,倒刺. A small barb or beard. Examples : "The microscopic barbules on the feather interlock, creating a smooth, continuous surface. " 羽毛上细微的小倒钩相互钩连,形成光滑、连续的表面。 biology anatomy bird animal part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 羽小枝, 小羽枝 Any of the secondary barbs that form a fringe of small projections on a feather. Examples : "The bird preened its feathers, carefully interlocking the barbules to create a smooth, continuous surface. " 这只鸟整理羽毛,小心地将羽小枝相互连接,形成光滑、连续的表面。 anatomy bird biology organism part nature 与AI对话词汇游戏阅读练习