me·trol·o·gy /mɛˈtrɑləʤi/
度量衡學,度量衡
me·trol·o·gy /mɛˈtrɑləʤɪ/ 名詞
度量衡學,測量學
Me·trol·o·gy n. The science of, or a system of, weights and measures; also, a treatise on the subject.
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metrology
n : the scientific study of measurement