乳环

  • 网络nipple shield
乳环乳环
  1. 以防哪个袖子被乳环钩破了呗。呃,这样。

    Howard : In case I snag one on someone 's nipple ring .

  2. 用布氏菌乳环抗原的5种血清学试验检测人畜布氏菌抗体的研究

    Study on 5 serological tests with Brucella antigen for milk ring test ( MRT ) detection Brucella antibodies in human and animals Brucellosis

  3. 酒精阳性乳中环腺苷酸与环鸟苷酸含量的测定

    Determination of contents of cAMP and cGMP in alcohol-positive milk