Amorphous carbon
[化] 无定形碳
🧩 词语组成解析
🗣️ 情景例句
Pleased to meet you.
很高兴与你见面。
A little of every thing is nothing in the main.
每事浅尝辄止，事事都告无成。
In this much-travelled world, there are still thousands of places which are inaccessible to tourists.
在这个旅游频繁的世界上，仍有成千上万个游人足迹未至的地方。