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
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
Prosperity discovers vices and adversity virtues.
顺境显邪恶，逆境见善性。
Good, we'll pack up the order as soon as we get the not.
好，我们一收到会立刻打包。