Common N普通氮肥
commonadj.常见的;共同的;普通的;平常的;平凡的;粗俗的n.公地;平民;普通;公园
common myrrh没药
common tumor常见肿瘤
common chord公弦
common woman[法] 公娼
common cycle公共周期
common value公值
common resin松香
Common foods常用食品
common-use普通用途
common block公用块