naturaldisasters

意思翻译 自然大师 相似词语短语 双语使用场景 Coal and gas outburst is one of the most serious naturaldisasters to hamper the safety states during mining .───煤与瓦斯突出是制约煤矿安全生产最为严重的自然灾害之一。 These threats and hazards include terrorism, naturaldisasters , large-scale...