Peroxyprotonic acid
[医] 过氧[化]蛋白磺酸
🧩 词语组成解析
🗣️ 情景例句
when is your plane reservation for your flight to Athens?
飞Athens订的是什么时候的班机？
If it were not for hope, the heart would break.
人是靠希望活著的。
That one is only 90 fen. That's cheap.
那支笔只有九毛钱，很便宜。