他想要杯不凉不热的茶。He likes his tea neither too hot nor too cold.这么热的天他不合时宜地穿了套黑色西服。He was dressed inappropriately for the heat in a dark suit.城市广场在一天中最热的时段里空无一人。The town square's empty in the heat of the day....
The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.硫化物集体大部由磁黄铁矿 、 镍黄铁矿 、 黄铜矿及黄铁矿组成.The hydrogen sulfide is often blamed for the corrosion.硫化氢常常引起腐蚀.Lithopone: B 301 lithopone: whi...