Pter-
表示“羽翼”之义(=ptero-)
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
That's the best way to spend your holidays.
那是打法休假最明智的方法。
Please fill in the blanks when you are answering the test questions.
你考试时请把那些空填上。