字典網>> 英漢字典>> P開頭詞條>>plane of pelvic contraction的意思 漢英字典plane of pelvic contraction中文翻譯：【醫】 小骨盆部plane of pelvic contraction字典網相關詞條：planet agitator planetary gear transmission plane graph planet plane-earth attenuation plane position indicator planetesimal planeness plane earth plane-parallel motion