Cleve's acid
[机] 克累弗酸
🧩 词语组成解析
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
Do you have an appointment?
你有预约吗？
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。