英语词汇“three tiers”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	three tiers
释义	three tiers短语⁷¹⁴⁸⁴三层
随便看	direct fertilizer direct fertilizers direct fetal ecg direct fetal heart rate monitoring direct field direct field of vision direct field oriented control direct file direct-file direct file organization direct file read direct file write direct filling direct filling line direct filling resin direct filling resins direct filling valve direct-film method direct filtration direct filtration technique direct finance direct financing Direct financing lease direct financing leases direct-financing leases