Parabromoacetophenone
对溴苯乙酮
🗣️ 情景例句
Monday morning.
星期一早晨。
Good counsel never comes amiss.
忠言有利无害。
I was having dinner at a restaurant when Tony Steele came in.
我正在一家饭馆吃饭，托尼。斯蒂尔走了进来。