Common carbon
[机] 普通碳
🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
🗣️ 情景例句
What's the exchange rate today?
今天的兑换比率是多少？
OK. Your plans are always successful.
OK，你的计划常常无往不利！
Don't let this get you down.
不要为此灰心丧气。