noun 下载 🔗分享 橡子,栎实 The fruit of the oak, being an oval nut growing in a woody cup or cupule. Examples : "The squirrel buried the acorn under the leaves, hoping to find it later for a snack. " 松鼠把橡子埋在了落叶底下,希望以后能找到它当零食。 fruit plant seed nature biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 桅杆顶锥,桅杆顶饰 A cone-shaped piece of wood on the point of the spindle above the vane, on the mast-head. Examples : "The ship's captain carefully examined the acorn on the masthead to ensure it was securely fastened. " 船长仔细检查了桅杆顶端的桅杆顶饰,确保它牢固地固定着。 nautical sailing 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 橡子,栎实 See acorn-shell. Examples : "I found a tiny acorn-shell, but I didn't see the acorn that belonged inside it. " 我找到一个小小的橡子壳,但是没看到应该在里面的那颗橡子。 plant seed nature fruit 与AI对话词汇游戏阅读练习