Transannular hydrogen effect
[化] 跨环氢效应
🧩 词语组成解析
跨环的
🗣️ 情景例句
Anything interesting happening?
有什么有趣的事情发生吗？
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。