1 . 观察给定单词以及提示，猜测单词含义。

pneumono ultra micro scopic silico volcano coni osis __________

提示：

pneumono- (of lung 肺的)，ultra- (to an extremedegree 非常)，micro- (small 微小的)，scopic- (of viewing or observing观察或注意的)，silico- (of silicon 硅的)，volcano- (mountain that releases lava and ash 火山的)，coni-(of dust尘土的)，-osis (state of a disease 疾病)