Palaeocurrent
古流; 古水流
🗣️ 情景例句
Robbie, Robbie, remember me?
Robbie， Robbie，记得我吗？
His health has been lousy.
他的健康状况近来很糟。
I would suggest that you use this material instead of that.
我建议你改用这种替代那种。