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opacities的音標(biāo)：...

n.不透明性( opacity的名詞復(fù)數(shù) )，費(fèi)解，難懂，模糊...

These opacities are prooved to be iron - containing substances by Prussian blue stain.普魯士藍(lán)染色證實(shí)為含鐵之色素.In the organizing phase, architectural distortion, traction bronchiectasis, cysts, and reticular opacities are seen.在機(jī)化...