Gleicheniaceae
n. 里白科；黑白科
🗣️ 情景例句
You are?
是吗？
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
Oh, and by the way, my wife wants to know if Mary needs any help.
喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。