Optimum ph
[医] 最适pH值
🧩 词语组成解析
氢离子指数\\n[医] 药典; 苯基
🗣️ 情景例句
Well, what do you want to do?
那你想干什么？
A scientist has come up with a good idea. That's it!
科学家想起了一个好创意。就是这个！
There is a bridge over the river.
河上有一座桥。