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
You know it isn't true.
你心里明白那不是真的。
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
I'm worried that something has happened to her.
我担心她出了什么意外。