Ammonium
n. 铵\\n[化] 铵
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
A man cannot whistle and drink at he same time.
一心不能二用。
I'm not sure whether to go to the one about accidents.
我还没有确定是否去参加那个关于事故的报告。