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- This is a very rare mixture which inspires intelligent hearts with that double respect which one feels for the man who is very poor, and for the man who is very worthy. 那种稀有的混合形态能使有见识的人从心中产生一种双重的敬意，既敬其人之赤贫，又敬其人之端重。
- It was in the days when motorcars were rare. 那是在汽车还罕见的时代。
- The ball is filled with gaseous mixture. 那个球充满了气体混合物。
- Do you know the constituents of the mixture? 你知道这种混合物的成分吗？
- A top hat is a rare sight these days. 高顶大礼帽现在已不多见。
- I must admit I am very fond of collect rare book. 我得承认我很喜欢海内珍本。
- It's very rare for him to be so late. 他很少迟到。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- I listened to his excuse with a mixture of amusement and disbelief. 我怀着一种既好笑又不相信的复杂心情听了他的辩解。
- Red squirrels are now very rare in Britain. 红色的松鼠在英国已十分罕见了。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- The white-lipped deer are rare in this area. 白唇鹿在这个地区很罕见。
- An explosive mixture, such as gunpowder. 火药易爆炸的混合物，如弹药
- These rare tigers are protected by special laws. 这些珍贵的老虎受到专门法律的保护。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- This is a mixture of the best tobacco. 这是由最好的烟叶配制成的。
- A rare smile lit up his stern features. 他那难得一见的微笑在他死板的脸上平添一些生气。
- The mixture solidifies into toffee. 这种混合物凝结之后就成了太妃糖。
- It is rare to find such a genius nowadays. 这样的天才现在很少见。
