?自然发情

... 自然发酵 autofermentation; natural curing; natural fermentation; spontaneous fermentation; wild fermentation 自然发情 spontaneous estrus 自然发生 abiogenesis; abiogeny; archegenesis; archigenesis; archigony; autogenesis; autogeny; autogony; heterogenesis; heterogenetic; ontaneousgeneration; spontaneity; spontaneous generation; spontaneous origin ...