“precordial”的概念、定义、翻译、参考文献-科学参考

单词	precordial
释义	precordial 心口的心前区的心窝的
随便看	half period half-period average current half-period average value half-period zones half peripheral length half-picture storage tube half-pipe coil jacket half plane half plane in the pattern space half plasma iron disappearance time half-plate(λ/2波片) half polished plate glass half polished spring half polymer half-power half power half-power angle half power beamwidth (HPBW) half-power frequency half power points half-pressed bale half-price ticket half price ticket half-principal half-principal (伸不到屋脊的)

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