Perisphinctes
旋菊石属
🗣️ 情景例句
What is it?
怎么回事
A good fame is better than a good face.
好的名望胜于好的相貌。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。