Coal gangue
[化] 煤矸石
🧩 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;
n. 脉石\\n[化] 脉石; 矸石
🗣️ 情景例句
Not a bad idea, Robbie.
蛮好的主意， Robbie。
I'd appreciate your kind consideration in the coming negotiation.
洽谈中请你们多加关照。
By 1840 about 2,000 Europeans, mainly British, had come to settle in New Zealand and the Maori signed an agreement with these settlers.
截止1840年已有约2，000名欧洲人，其中大部分是英国人，到新西兰定居，毛利人与这些移居者签订了一个协议。