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
The school was attended almost entirely by local children.
上这所学校念书的几乎全是当地的孩子。
Why didn't you try again?
为什么你不再试一次？
English is spoken as a first language by most people in the USA, Great Britain, Canada, Australia and New Zealand.
在美国、英国、加拿大、澳大利亚和新西兰，大多数人都把英语做为第一语言。