相關(guān)單詞同義詞thickness, layer, tier, 近義詞 layer 層, vein 靜脈, bed 牀, level 數(shù)量, band 樂(lè)隊(duì), division 劃分, branch 分部, section 部分, echelon 職權(quán)的等級(jí), social class 社會(huì)地位, class 等級(jí)臨近詞stratus, stratify, stratum use, stratum age, stratum gap, stratum trap, stratum bias, stratum load, stratum level, Stratum model, stratum layer, stratum board相似詞Strathclyde, stratify, stratocumulus, stratospheric, stratus, straw, straw boater, straw in the wind idiom, 返回 stratum