Polypodiatae
水龙骨纲
🗣️ 情景例句
I got lost for two days and I couldn't find anyone who could understand me.
我已经迷路两天了，找不到一个人可以听懂我的话。
Experience is the mother of wisdom.
智慧来自经验。
Sue accused me for being selfish.
苏指责我太自私。