Complexon b
[化] 氨羧络合剂B; 乙二胺四乙酸钠
🧩 词语组成解析
配位酮（氨羧配位剂的商品名）
🗣️ 情景例句
Seven letters ... two words ...
七个字母……两个字……
Congratulations on your happy new year.
我恭喜你新年快乐。
We've got some cheaper ones in the back room.
后面房间里有一些比较便宜的。