Pernitric acid
[化] 过硝酸
🧩 词语组成解析
🗣️ 情景例句
He thinks he'll be accepted,
他觉得他会被录取。
All good things came to an end.
天下无不散之宴席。
and by the time he is grown and able to take part in its activities,
等他长大了，能做各种事了