epiphragm 的定义
- a calcified or membranous septum produced by certain land snails during hibernation and functioning to cover the shell opening and prevent desiccation.
- Botany. a membrane enclosing the capsule in certain mosses.
📖毕业后词汇肾上腺素肾上腺激素肾上腺皮质激素肾上腺素的作用