Lange solution
[化] 兰格溶液(一种胶态金溶液)
🧩 词语组成解析
n. 兰格（姓氏）
🗣️ 情景例句
What did you order?
您点了什么？
As they are in such a damaged condition, we doubt we will be able to take delivery.
由于它们残损如此严重，恐怕我们无法提货。
Well, there are several things we could do.
唔，有几件事是我们可以做的。