noun 下载 🔗分享 地衣 Any of many symbiotic organisms, being associations of algae and fungi, often found as white or yellow patches on old walls, etc. Examples : "The old stone wall had many lichens growing on it, small white and yellow patches. " 这面古老的石墙上长满了地衣，呈现出许多白色和黄色的小斑块。 organism plant biology environment nature ecology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 蔓延物，藓类 Something which gradually spreads across something else, causing damage. Examples : "The dampness in the basement fostered a lichen that slowly spread across the walls, damaging the paint job. " 地下室的潮湿环境滋生了一种蔓延物，像藓类一样慢慢地爬满墙壁，损坏了油漆。 environment biology 与AI对话词汇游戏阅读练习
