Common refractory
[化] 普通耐火材料
🧩 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
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
Do you have any tickets available for that date?
你们有那天的票吗？
Are there any boats in the picture?
画里面有船吗？