Peroxyprotonic acid
[医] 过氧[化]蛋白磺酸
🧩 词语组成解析
🗣️ 情景例句
A table spoon is much bigger than a teaspoon.
汤匙要比茶匙大得多。
To knit a scarf for her sweetheart
替她的情人织围巾
One moring she was working at her desk in the library when a boy came in.
一天早上，她正在图书馆里伏案工作，这时，一个男孩走进来。