Magnesol
酸式硅酸镁
🗣️ 情景例句
I don't know about that.
我表示怀疑。
When is the most convenient time for you?
你在什么时间最方便呢？
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。