Boroxene
硼氧烯
🗣️ 情景例句
I'm Elsa Tobin. How do you do?
我叫Elsa Tobin ，你好。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
We mustn't waste any more time.
咱们不要再浪费时间了。