中文翻译与英英解释 | (硬币上的)碳斑，黑斑。
| | | carbon: n. 1.【化学】碳。 2.【电学】碳精棒[片、粉]；碳 ... | | spot: n. 1.斑点；污点；疵点，缺点。 2.地点；场所，现场 ... | |
例句与用法 | 1. | Carbon spot , carbonado , borts
黑钻石,工业钻石
| | 2. | It is a heavyweight detergent that contains active emulsifying agent and rust - curbing agent it can easily rid grease paraffin carbon spots dyestuff and mold spectacles of the mechanic equipment metal surface or any ornamental surface it can be easily used and has an obvious effect with respect to its economy and security it works better when diluted with warm water
本品属重量级除渍去油污剂，经含有强力渗透表面活性乳化剂和锈抑制剂，极易去除机械设备、金属表面、任何装饰表面、油脂、石蜡、碳迹、染料、霉斑等污物，使用方法简单，清洗效果显著，而且及其安全经济，温水稀释效果更佳。
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