Coal brass
[化] 富碳黄铁矿
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
brass
[bræs]
n. 黄铜;铜管乐器;钱;黄铜饰品（尤指马挽具上的黄铜圆片）;
v. 〈英〉付（款）;[冶]把…包铜;〈口〉无耻地胡搞;
🗣️ 情景例句
We also like to know
我们还想知道，
No such thing.
没这回事！
Now, dressed in a blue uniform and with a rifle over his shoulder, the prisoner marched boldly up and down in front of the camp.
现在他身穿蓝军装，肩扛步枪，在军营门前大胆地来回走看。