毫米汞柱

háo mǐ gǒng zhù

释义

millimeter of mercury; mmHg (unit of pressure)

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汉字

毫háofine hair; measure of length; one-thousandth亠口冖毛米mǐrice, millet, grain丷木汞gǒngmercury (element)工水柱zhùto lean on; pillar, post, support木主