Para-toluenesulfonate
[建] 对一甲基苯磺酸
🧩 词语组成解析
[经] 帕拉
甲苯磺酸盐
🗣️ 情景例句
My favorite snacks are soda, popcorn and potato chips.
我最喜欢的零食是汽水、爆米花和薯片。
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
And I want a large box of chalk, too.
我还要一大盒粉笔。