Ammonium ion
铵离子
🧩 词语组成解析
n. 铵\\n[化] 铵
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
It's John. Didn't you recognize my voice?
我是约翰。你没听出我的声音？
How much is it to rent an economy car?
租一辆经济车要多少钱？
Ready? Go! Mr. Hu shouted, and the boys started to run.
“预备--跑！”胡先生喊道，男孩子们开始跑。