Coalmen
n. 送煤工人；煤商
🗣️ 情景例句
And very bright.
而且非常聪明。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
Tazieff has often risked his life in this way.
塔捷耶夫经常冒这样的生命危险。