noun 下载 🔗分享 菌幕,蛛网膜。 A cobweb-like annulus on certain types of mushroom. Examples : "The young mushroom hunter carefully examined the Cortinarius species, noting the delicate, spiderweb-like cortina clinging to the stem, a key feature for identification. " 这位年轻的蘑菇采摘者仔细检查了伞形科蘑菇,注意到附着在菌柄上的纤细、蜘蛛网状的菌幕(蛛网膜),这是鉴别该物种的关键特征。 biology organism plant 与AI对话词汇游戏阅读练习