Coal brass
[化] 富碳黃鐵礦
?? 詞語組成解析
coal
[kol]
n. 煤;煤塊;煤堆;木炭;
vi. 上煤;加煤;
vt. 給…加煤;把…燒成炭;
brass
[br?s]
n. 黃銅;銅管樂器;錢;黃銅飾品（尤指馬挽具上的黃銅圓片）;
v. 〈英〉付（款）;[冶]把…包銅;〈口〉無恥地胡搞;
??? 情景例句
If you watch carefully you will see how to do it.
你若細(xì)心觀察，就會知道怎么做這件事。
Those business partners are of equal mind on the matter.
那些企業(yè)的合伙人對這個問題的意向是一致的。
Every day he leaves his home and walks to the lift.
每天他離家后就步行去乘電梯。