Diboride
二硼化物
🗣️ 情景例句
Bye, Marilyn.
再见， Marilyn。
I lack words, with which to express my thanks.
我无法以言语来表达我的感激之情。
When can you come around to discuss some details with us?
什么时候可以过来和我们讨论细节呢？