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
Robbie left early this morning to meet Alexandra. Robbie
早上很早出去接Alexandra。
How have you been these years?
这些年你怎么样？
That's very kind of you, but I want to speak to him about my son, Jim Green.
你真好，谢谢您。不过我想和校长谈谈我儿子吉姆·格林的事情。