Polyborane
聚硼烷
🗣️ 情景例句
Michigan has a fine School of Journalism. Michigan
大学有一个很好的新闻学院。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
Oh, that's my sister, Kate. Come here, Kate. I can see you.
哦，是我妹妹。凯特。过来凯特，我看见你了。