基本解释雌器苞同根派生 perichaetium相关词英汉例句We also presented diagrammatic sketch of perichaetium evolution and Diagramm perichaetia for expressing the structure and component of perichaetium. 还首次提出了雌苞演化示意图和“苞图式”表示苔类的雌苞结构。perichaetium更多例句