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
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
None of us girls are supposed to smoke.
我们女孩子都不该吸烟。
He makes many things.
他做了很多东西。