用英语解释tear

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用英语解释tear用英语解释tear用英语解释tearadropofclearsalinefluidsecretedbythelacrimalglandanddiffusedbetweentheeye

用英语解释tear
用英语解释tear

用英语解释tear
a drop of clear saline fluid secreted by the lacrimal gland and diffused between the eye and eyelids to moisten the parts and facilitate their motion.