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| titanijum (metal) | |||
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| titan | |||
| 英语 词库 | |||
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| A strong, low-density, highly corrosion-resistant, lustrous white metallic element that occurs widely in igneous rocks and is used to alloy aircraft metals for low weight, strength, and high-temperature stability. | |||
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titanium : 22 短语, 5 学科 |
| 光学（物理学分支） | 1 |
| 化学 | 8 |
| 油漆、清漆和清漆 | 6 |
| 测谎 | 6 |
| 照片 | 1 |