Nitroaromatic
硝基芳香化合物
🗣️ 情景例句
but they need me at the hospital today,
但今天医院有事，
Buck up, Billy, Enjoy yourself.
振作起来，比利，快快活活地过日子。
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。