Pyromellitic acid
[化] 均苯四酸; 1,2,4,5-苯四酸; 1,2,4,5-苯四甲酸
🧩 词语组成解析
🗣️ 情景例句
You do? Really? It won't be any trouble?
有， 真的， 不会有任何麻烦？
He is a creative writer.
他是个有创造力的作家。
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。