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- The boy is daubing a piece of paper with red ink. 那孩子正在用红墨水在纸上乱涂。
- Radioactive ray is material thing. 放射线是实际的物质。
- If the ink sinks in it'll be hard to remove it. 如果墨水渗入，要除去就很困难。
- How much red ink is there in the ink-pot? 墨水瓶里有多少红墨水？
- The boy put the ink pot back where it came from. 男孩把墨水瓶放回原来的地方。
- The little boy stained his fingers with ink. 小男孩的手指让墨水给染脏了。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- Do not write your exercise in red ink. 不要用红墨水写你的练习。
- Don't write your exercise in red ink. 不要用红墨水写练习。
- He swore at the boy who dropped ink on the book. 他对那把墨水倒翻在书上的孩子臭骂了一顿。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- The spilt ink won't scrub out easily. 泼出的墨水不容易擦洗掉。
- How can I take out the ink stains from my blouse? 我衬衣上的墨水印怎么能洗掉？
- Should I sign my name in pencil or ink? 我用铅笔还是用钢笔签字?
- If the ink sinks in, it'll be hard to remove the spot from the cloth. 如果墨水渗入布料，就很难把污迹洗去。
- There's an ink stain on your shirt. 你的衬衫上有一个墨水斑。
- The ink spilt all over the desk. 墨水洒了一桌子。
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- These ink stains won't come out (of my dress). (我的连衣裙上的)这些墨水点洗不掉。
- These ink stains won't wash out. 这些墨迹洗不掉。
