Biohydrography
生物水文地理学
🗣️ 情景例句
This is Alexandra Pappas, and this is my grandson Robbie,
这是Alexandra Pappas ，这是我孙子Robbie
I meet the boy whose aunt is a typist.
我遇到那个男孩的姑妈是打字员。
Then he said something and I understood it.
接着，他说了点什么，这回我听懂了。