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- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- His peremptory tone of voice irritated everybody. 他那专横的口气激怒了大家。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- He had an arrogant tone of voice. 他流露出傲慢的口气。
- Copper and gold are both metals. 铜和金都是金属。
- Don't speak in an authoritative tone. 不要用一种命令的口吻说话。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- Does the furniture tone in with the curtains? 家具与窗帘的搭配协调吗？
- He often speaks in an arrogant tone. 他经常以一种傲慢的口气说话。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- The bright blue wilt tone down with the effect of sunlight. 阳光一照射这明亮的蓝色就会柔和下来。
- I dislike his airy tone of voice. 我讨厌他那做作的声调。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- These exercises will tone up your muscles. 这些运动方式会强健你的肌肉。
- She spoke in a brisk tone of voice. 她用尖刻的语调说话。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
