单词	iron allowance
释义	iron allowance 铁需要量
随便看	external perturbation external pest external pesticide external pH external phalangeal cell external pharyngotomy external phase external phased array coil external phase laser modulator external phase modulation external phase modulator external phase of emulsion external phases external phasing external phasing gears external phloem external photoeffect external photoeffect detector external photoelectic effect external photoelectric effect external photoemission external physical characteristic External phytohormone external piece external pile