Erh
abbr. 平衡相对湿度（equilibrium relative humidity）
🗣️ 情景例句
Especially when it comes to speaking in English and fortunately or unfortunately.
特别是要用英文来演讲，不知是幸运还是不幸。
Well done! Bond, you've done it!
好极了！邦德，干得好！
Yes, it is.
是的。