Red gold
[医] 红金(金含铜)
🧩 词语组成解析
red
[red]
adj. 红色的;（脸）涨红的;烧红的;红头发的;
n. 红色;红衣服;红颜料;红葡萄酒;
gold
[ɡold]
n. 金，黄金;金色;金币;金饰品;
adj. 金（制）的，含金的;金色的;金本位的;
🗣️ 情景例句
Consider the cost before you decide.
你决定前要先考虑费用问题。
It is a small flock that has not a black sheep.
家家难免有败类。
However, there are undoubtedly some wrong ways,
然而，却毫无疑问地有几种错误的方法。