Filicopsida
蕨纲; 蕨纲
🗣️ 情景例句
OK, we've got a movie.
好， 我们知道有部电影。
That's a tough question to answer.
那是一个很难回答的问题。
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。