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
He is a leader in his field.
他是他行业的领导者。
She spends much of her leisure times watching TV.
她花很多空闲时间看电视。
No wonder you're so experienced.
怪不得你这么有经验。