Colcothar
n. 褐红色铁氧化物\\n[化] 铁丹
🗣️ 情景例句
In America, being highly educated often over-qualifies you for many jobs.
在美国，学历过高会使你得不到工作。
To learn how to count
学习记账
We are happy to be of help.
我们十分乐意帮助。