noun 下载 🔗分享 地衣，藓苔 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 was covered in patches of green, gray, and yellow lichens. " 老旧的石墙上长满了绿色、灰色和黄色的地衣，像一片片斑驳的藓苔。 organism biology environment nature plant 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 蔓延物, 藓苔 Something which gradually spreads across something else, causing damage. Examples : "The lichens of graffiti gradually covered the brick wall, making it look unsightly. " 涂鸦的蔓延物逐渐覆盖了砖墙，让它看起来很不美观。 biology plant environment nature organism 与AI对话词汇游戏阅读练习
