Common measure
公约数; 公测度
🧩 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
At six o'clock this evening.
今晚六点。
To start the city planning
着手都市计划
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。