Dihalide
二卤化物
🗣️ 情景例句
Keep trying! don't give up the ship.
继续努力！ 别轻易放弃！
Newspapers inform us of daily events.
报纸把每天发生的事都告诉了我们。
I regretted saying it almost at once.
但马上又后悔说了这话。