Tosate
对甲苯磺酸基团
🗣️ 情景例句
I have a suggestion for you ...
我有一个建议……
If you wish for peace, be prepared for war.
想要和平，必须备战。
punctuated by textbooks----those purchasable wells of wisdom----
并以教科书-那些可以买到的智慧源泉-予以强化，