字典網>> 英漢字典>> O開頭詞條>>oval countersunk screw的意思 漢英字典oval countersunk screw中文翻譯：【機】 扁圓頂埋頭螺絲釘 英文字典 相關詞條：ovalis pelvis oval fasciculi ovalocyte oval amputation ovalocytosis oval countersunk rivet oval fillister-head screw oval bush oval groove seal contact face ovalbumin