Perbenzoic acid
[化] 过苯甲酸
🧩 词语组成解析
🗣️ 情景例句
Yes, sir.
是的 ，先生。
But after one week and I still hadn't made a single sale, my heart was in my boots.
但过了一星期还没有做成一笔生意，我感到十分焦急。
this possibility becomes virtual certainty.
所以存在着产生生命星球的这种可能性是肯定无疑的。