noun 下载 🔗分享 囊, 囊袋。 A bag or pouch inside a plant or animal that typically contains a fluid. Examples : "The grape's tiny sacs were filled with sweet juice. " 葡萄细小的囊袋里充满了甜美的汁液。 organ physiology anatomy biology part plant animal organism 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 牺牲 (games) A sacrifice. Examples : "The coach demanded sacs from the players, asking them to play out of position to strengthen the defense. " 教练要求队员们做出牺牲,让他们打不擅长的位置来加强防守。 game 与AI对话词汇游戏阅读练习