Dryopteris
[医] 绵马属, 鳞毛蕨属
🗣️ 情景例句
And how old are you?
你几岁了？
Which one is more clever?
哪一个是较聪明的？
Many of the stars cannot be seen because they are too far away.
许多星星我们之所以看不见，是因为它们离我们太远。