Fission parameter
[化] 裂变参量
🧩 词语组成解析
🗣️ 情景例句
No. Look out the window. The sun is shining!
不。你看看窗外。太阳出来了！
A little labour, much health.
适量劳动健身大有益。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。