Dibutyl methylene diphosphonic acid(dbmdp)
[化] 亚甲基二丁基双膦酸
🧩 词语组成解析
[机] 二丁基
n. 亚甲基\\n[化] 亚甲基
🗣️ 情景例句
Three months ago.
三个月之前。
Delivery costs will have to be borne by the manufacturer, I'm afraid.
运费恐怕要由制造厂商来承担。
Yes, I do. But it's only a small one.
是的，有，但是很小。