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- Titrate the solution with 0.01 M potassium permanganate until a light red colour appears. 用0.;01M高锰酸钾溶液(KMnO4)把混合液滴定(终点微红色)。
- A faint colour appeared on its cheeks,a gleam shone from its eyes and its lips opened into as weet smile. 它的脸颊开始呈现出微弱的血色,它的眼睛释放出光芒,它的唇轻轻开启,现出甜蜜的微笑。
- Try to wear a colour that is less obtrusive. 尽量穿得颜色别太显眼。
- The most popular colours appeared to be “white,” “black” and “beige”. “白色”、“黑色”和“米色”是出现频率最高的颜色。
- She painted the window sills a bright colour. 她把窗台漆上鲜艳的颜色。
- She had a distinctive appearance. 她的外貌与众不同。
- They want us to show some of our colour slides. 他们想看看我们的彩色幻灯片。
- His dress is very similar to mine in colour. 他衣服的颜色和我衣服的很相似。
- She made a guest appearance on his TV show. 她在他的电视节目中出场客串。
- Is the film in colour or black and white? 这胶卷是彩色的还是黑白的?
- She noticed this slight hint of manifestation of the colour bar. 她注意到了这个微小的种族歧视的表现。
- You should take more pride in your appearance. 你应该多注意一点仪表。
- He is feeling rather off colour this morning. 今天早上他觉得身体有点不舒服。
- He did not answer and was to all appearance asleep. 他没有答话,看来是睡着了。
- I'm feeling rather off colour this morning. 今天早上我感到有点不舒服。
- We should not judge a person by his appearance. 我们不应该以貌取人。
- At the age of thirty, Mary began to lose colour. 玛丽在30岁的年纪就红颜渐逝了。
- We were amazed at/by the change in his appearance. 他的样子变得使我们大为惊讶。
- The autumn woods were aflame with colour. 那片秋林红似火。
- The colour is coming back to her cheeks. 她的面颊上又泛出红晕。