Primofilicales
原始蕨类
🗣️ 情景例句
I'm sorry to say this, but there seems to be a mistake.
对不起，这儿好像有个错。
Where the knot is loose the string slips.
结子一松掉，绳子就滑脱。
If you insist, I will comply with your request.
如果你坚持，我们会遵照你的要求。