Borobutane
丁硼烷
🗣️ 情景例句
I want to take a flight to New York tomorrow.
我想明天坐飞机到纽约。
We are very proud and honored to have a distinguished group of guests such as you to our company.
我们为能请到您这肃尊贵的客人而深感骄傲和荣幸。
How much more?
多多少。