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
Yeah, it's been a long time.
是啊，好久没见面了。
I'll check into it and get back to you.
我查对一下然后送还给你。
Every night, the man upstairs came back late.
每天晚上，楼上人回来很晚。