Coal mining is a messy business, often wreaking terrible environmental damage nearby.采礦是骯臟的行業(yè), 往往會(huì)嚴(yán)重破壞周邊環(huán)境.The floods are wreaking havoc in low - lying areas.洪水正在地勢(shì) 低洼 地區(qū)肆虐.RC: But using the goblins as guinea pigs is wre...