Ejf
abbr. estimated junction frequency 估计结频率
🗣️ 情景例句
I think something he can use is the best. A watch or something.
最好是实用的，像手表啦或什么的。
Please go over it and see if everything is in order.
请过目一下，看看是否一切妥当。
Some of this heat near the earth's surfact is used to make electricity.
靠近地表的一部分热量已被用来发电。