Hydrohalogenation
氢卤化作用, 加上卤化氢
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Strong coffee often has a bitter taste.
浓咖啡通常有苦味道。
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。