lacticadj.
英 'læktɪk | 美 'læktɪk
中文adj. 乳的；乳汁的
词根词源
lactic (adj.)"pertaining to milk," 1790 (in lactic acid; so called because it was obtained from sour milk), from French lactique, from Latin lactis, genitive of lac "milk" (see lactation) + French -ique.
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