Wien effect
[机] 维恩效应
🧩 词语组成解析
n. 维也纳（奥地利首都）
🗣️ 情景例句
Come in.
请进。
The early bird catches the worm.
捷足先登。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。