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
It'll only take a few minutes.
只要几分钟时间。
The doctor advised me to drink plenty of water.
医生劝我要多喝水。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。