Nitrotoluene
n. [化] 硝基甲苯
🗣️ 情景例句
I'd like an advance copy of the book, though,
但我想要一本新书的试印本
Are you John's brother?
你是约翰的兄弟吗？
You might try one of our cheaper components.
你试试这种较便宜的组件怎样？