pure thallium

例句：

1. 1. Pure thallium is used in electronics to make transistors.
   纯铊用于电子制造中制作晶体管。
2. 2. The research team discovered a new way to purify thallium from its ores.
   研究小组发现了一种从矿石中提炼纯铊的新方法。
3. 3. Pure thallium is highly toxic and can cause serious health problems if ingested.
   纯铊极度有毒，如果摄入会引发严重健康问题。