词汇	areola of nipple
释义	areola of nipple 乳头晕
随便看	negative map negative margin Negative marginal returns to labor negative mask negative masking negative mass negative mass effect negative mass instability negative match negative material negative material circulation negative materials negative material transfer negative matrix negative matter negative maximal exercise test negative maximum negative meaning negative means negative media attention negative membrane immunoglobulin lymphocyte negative meniscus negative meniscus lens negative mental benefit negative mentalities