pneumonoultramicroscopicsilicovolcanoconiosis是啥子意思.

pneumonoultramicroscopicsilicovolcanoconiosis是啥子意思.
pneumonoultramicroscopicsilicovolcanoconiosis
是啥子意思.

pneumonoultramicroscopicsilicovolcanoconiosis是啥子意思.
pneumonoultramicroscopicsilicovolcanoconiosis
n.[医]硅酸盐沉着病,矽肺病