Protolytic reaction
[化] 质子迁移作用
🧩 词语组成解析
🗣️ 情景例句
I have to cram all night for tomorrow's exams.
为了明天的考试，我得熬夜临阵磨枪。
He was renowned as a portrait painter.
他以肖像画家著名。
Why? English is the first language in none of these countries.
为什么？在这些国家中英语都不是第一语言。