Anthra copper
[化] 蒽素铜
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
🗣️ 情景例句
It's almost ten o'clock.
差不多十点了。
Mary is in her freshman year.
玛丽大学一年级。
The big clock refused to welcome the New Year.
那座大钟不愿意迎接新年。