世界上最长的英语单词

世界上最长的英语单词是pneumonoultramicroscopicsilicovolcanoconiosis。

pneumonoultramicroscopicsilicovolcanoconiosis

词义：名词：矽肺病、肺尘病、硅酸盐沉着病。

发音：nju?m?nltrma?kr?(?)?sk?p?k?s?l?kv?l?ke?n?kns; njmn-。

词根：pneumono-。

例句：

1、Coal worker's pneumonoultramicroscopicsilicovolcanoconiosis results from inhalation of coal dust.

煤炭工人的煤尘肺是由吸入煤矿粉尘引起。

2、These factors add difficulty to the early diagnoses of? pneumonoultramicroscopicsilicovolcanoconiosis.

这些因素给尘肺的早期诊断带来了难度。

3、The main industry caused by carbon black? pneumonoultramicroscopicsilicovolcanoconiosis have?

引起碳黑尘肺的主要行业有哪些?