Pteropsida
蕨纲; 蕨纲
🗣️ 情景例句
and sometimes there isn't.
有时候没有。
A friend without faults will never be found.
没有缺点的朋友是永远找不到的。
A man may acquire great knowledge of topics unconnected with his daily work,
一个人可能会获得与其日常工作无关的某些课题的渊博知识，