Tosate
对甲苯磺酸基团
🗣️ 情景例句
Where is she today?
她如今在哪？
Wade not in unknown water.
不知水的深浅，不可粗心趟水过河。
Why does the idea of progress loom so large in the modern world? Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.
为什么进步这个概念在现代世界显得如此突出？无疑是因为有一种特殊的进步实际上正在我们周围发生，而且变得越来越明显。