常見例句雙語例句But coal-mine safety became a hot spot of social attention.煤炭供需緊張關(guān)系緩和，煤鑛安全成爲(wèi)社會(huì)關(guān)注熱點(diǎn)。The paper analyzes the difference between China and American coal-mine safety.系統(tǒng)地分析了我國(guó)的煤鑛安全與美國(guó)相比所存在的差距與不足。On Tuesday afternoon, Kevin Stricklin, the federal coal-mine safety chief, hazarded an answer.周二的下午，聯(lián)邦鑛山安全署署長(zhǎng)凱文?斯特裡尅林大膽給出一個(gè)答案。 返回 coal mine safety