Nitrilo-
[化] 次氨基; 次氮基
🗣️ 情景例句
That's for sure.
那是当然。
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?
但是，我们中有多少人能够坦率地说我们对流浪汉的简朴生活与无忧无虑的境况不感到有些羡慕呢？