The beast in the above photo never actually “cries crocodile tears”, because they do not have tearducts, and cannot weep.
上图所显示的野兽其实从来都不流泪,因为他没有泪腺。
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With Sj?gren's, the body's immune system mistakenly attacks tearducts and saliva glands, leading to chronically dry eyes and dry mouth (called xerostomia).