Pego佩戈
pegn.钉;支柱;借口vt.钉木桩;扔vi.努力工作;匆忙走
pegmatite deposit伟晶岩矿床
peg-count meter占线计数器
Pegosomum bubulcumn.牛背鹭坚体吸虫
PEG-modification聚乙二醇修饰
peg-shaped tooth钉状牙
Peganalaum harmala骆驼蓬全草
Peg-billed Finchn.钉嘴雀鹀
Peg-shaped teeth钉型牙
peg-leg multiple微屈多次反射波
pegged rate system联系汇率制