Nitropropane
硝基丙烷
🗣️ 情景例句
I'm Alexandra Pappas.
我叫Alexandra Pappas。
He is hard to please.
他是难以取悦的。
They disregard social conventions without being conscious that they are doing anything extraordinary.
他们不顾社会习俗，意识不到自己所作所为有什么特殊之处。