单词	predetermined policy
释义	predetermined policy un.预定政策
随便看	selective speed gear selective spermatic angiography selective spermatography selective spherical agglomeration selective spinal arteriography selective spin decoupling selective spleen scintigraphy Selective splenic artery embolization selective splicing selective spot cinefluorography selective spot-cinefluorography selective squelch selective stability selective stability theory selective stacker selective stacking selective stain selective staining selective statement selective stress selective strike action selective stripping selective stroke linkage method selective structure selective struggle