Stannonic acid
[化] 锡酸; 烃基锡酸
🧩 词语组成解析
🗣️ 情景例句
I can't put my finger on what exactly makes a written piece a classic.
我不知道什么使一篇著作成为经典。
Perhaps I can sneak out of the classroom unnoticed.
也许我可以神不知鬼不觉地溜进教室。
Yes, it is.
是的，我就是。