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
Lillian and I were married two weeks ago in Detroit. Lillian
和我已经在两周前在Detroit结婚了。
He has that book, doesn't he?
他有那本书，是吗？
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。