Ph measurement
[机] pH测定
🧩 词语组成解析
氢离子指数\\n[医] 药典; 苯基
🗣️ 情景例句
Harvey, how are you?
你好吗，Harvey？
I would like to call a plumber to come this afternoon.
我要叫一个水管工人今天下午来。
It's to the north of England; it's part of Britain.
它位于苏格兰的北部，是不列颠的一部分。