Nitroxynil
[化] 硝羟碘苄腈
🗣️ 情景例句
How much do stamps cost?
邮票多少钱？
It is too late to lock the stable door when the steed is stolen.
贼出关门。
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。