Ammonium
n. 铵\\n[化] 铵
🗣️ 情景例句
When you understand the cultural background, you can better use the language.
当你了解了文化背景，你就能更好地运用语言。
The restaurant doesn't open until seven forty-five.
饭馆要到七点四十五分才开门。
How did the game turn out?
球赛结果如何？