noun 下载 🔗分享 水母,海蜇 Jellyfish Examples : "While swimming in the ocean, we saw many colorful medusoids floating near the surface. " 在海里游泳时,我们看到许多色彩鲜艳的水母漂浮在海面上。 animal organism biology ocean nature 与AI对话词汇游戏阅读练习