单词	spermatogemma
释义	spermatogemma 🌏精母细胞
随便看	marginal value marginal value product marginal-value product marginal value productivity marginal value products marginal value vector marginal variable marginal variation marginal variega-tion marginal veil marginal vein marginal veinlet marginal velocity marginal venous sinus of placental attachment marginal vesicle marginal vessel marginal vibration marginal visibility marginal visibility condition marginal voltage check marginal voltage test marginal votage check marginal wage marginal wage cost marginal wage quota