美
['streɪtəm]
"the working class"
"an emerging professional class"
"a good actor communicates on several levels"
"a simile has at least two layers of meaning"
"the mind functions on many strata simultaneously"
An archaeologist finds a stratum of earth and stones and mortar, mixed with potsherds and coins.
出自： R. G. Collingwood
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
