英语短语词组词汇paramenstruum的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	paramenstruum
释义	paramenstruum[,pærə'menstruəm] n.【医学】经前及行经初期，行经前期(指月经来潮前四天及行经的头四天)
随便看	inverse neutral telegraph transmission inverse of a number inverse operator inverse peak voltage inverse points inverse probability principle inverse problem inverse proportion inverse ranks inverses inverse sampling inverse scattering theory inverse segregation inverse sine inverse sines inverse spinel inverse square law inverse Stark effect inverse trigonometric inverse variation inverse Zeeman effect inversing inversion inversion casting inversion heterozygote

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