Researchers say it's a toxicdust that settles onto surfaces and can spread in the air.
研究人员说这些有毒的尘埃可以附着到物体表面,也可再空气中传播。
2
They inhaled toxicdust and vapours as the material seethed in primitive cauldrons to extract the mercury.
当原材料被放入原始的煮锅烧沸以提炼水银时他们吸入有毒的粉尘和蒸汽。
3
Some have noted a certain symbolism to the problem-the toxicdust a reminder of what those involved in heavy industry are too often subjected to, for example.