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
for a cheeseburger and french fries?
吃一顿芝士汉堡和炸薯条？
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
I have just heard from my sister, Mary.
我刚收到我妹妹玛丽的一封信。