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- It should have been demolished years ago, but work has been delayed by court battles, asbestos and toxic dust removal, work stoppages and a renewed search for body parts. 废墟本应该在几年前清理掉，但法庭上的争辩、对废墟现场石棉和有毒尘埃的清除、工程叫停、以及对受害者残骸的重新搜寻则导致整个工作一拖再拖。
- SAN FRANCISCO - "Toxic dust" found on computer processors and monitors contains chemicals linked to reproductive and neurological disorders, according to a new study by several environmental groups. 根据几家环境保护团体的一份最新研究报告,在电脑处理器和显示器上发现的“有毒微尘”包含可能引致生殖和神经系统紊乱的化学物质。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The factory had been sending out toxic fumes. 这家工厂一直在排放有毒的废气。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- My briefcase was beginning to gather dust. 我的手提箱不怎么使用了。
- The relic, when exposed to air, turned to dust. 这件文物，接触空气之后，变成了粉末。
- A toxic chemical or other substance. 有毒的化学品或其它物质
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- Another of my great ideas bites the dust! 我的一个好主意又碰壁了。
- The degree to which a substance is toxic. 毒效一种物质毒性所达到的程度
