Gurevich effect
[电] 古电维治效应
🧩 词语组成解析
🗣️ 情景例句
I must say the products in Shanghai have improved very much in the past ten years.
我得承认上海的产品这十年来进步了很多。
I can't tell.
我说不准。
There are some boats on the river.
河上有几艘船。