Tetramethylammonium bromide
[化] 溴化四甲铵
🧩 词语组成解析
四甲基铵
bromide
['brəumaid]
n. 溴化物;溴化物镇静剂;安眠药;陈词滥调;
🗣️ 情景例句
I have to run.
我得赶紧走了。
He is in difficulty in his business.
他在事业上遇到困难了。
Where do you want me to sign?
你要我签在哪里？