单词	钮扣征
释义	钮扣征医button sign
随便看	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 negative mentality negative meson negative metacentric height negative method negative method of confirmation requests negative method of wiring negative metric negative migration negative mind negative mineral