Pernitric acid
[化] 过硝酸
🧩 词语组成解析
🗣️ 情景例句
Oh! My, how he's grown!
噢， 天啊， 他长这么大了！
The more the well is used, the more water it gives.
井水越打越多。
See you next Friday.
下星期五见。