The contemporary private kindergarten, as a product of the market economy, is the homobium of public welfare and profitability.

作为市场物现代私营幼儿园,是公益性与盈性共生体。

The lichen is a typical example of the intergrowth among the microorganism, it is fungi, blue bacterium or homobium of the alga.

地衣就是微生物间共生典例子，它是真菌和蓝细菌或藻类共生体。