On Christmas Eves we go to Grandma's home.每当圣诞前夕我们都到祖母家去.On hearing what the obstetrician had said, she shut her eves with relief.她听见了医生的话, 眼珠一转,眼泪涌了出来....
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...