Phenoldisulfonic acid
[化] 苯酚二磺酸
🧩 词语组成解析
🗣️ 情景例句
How did you get to know her?
你是怎么认识她的？
In prosperity think of adversity.
居安思危。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。