dystric podzoluvisols不饱和: unsaturation饱和灰化土: eutric podzoluvisols鉴定灰壤土和灰化土: identification of podzols and podzolised soils灰化土: podsoil; podsol; podzolic soil; podzoluvisols草甸灰化土: meadow podzolic soil下载手机词典可随时随地查词查翻译