tree bog造句

例句与造句

1. Composting toilets differ from pit latrines, arborloo or tree bogs, all of which are forms of less controlled decomposition and may not protect groundwater from nutrient or pathogen contamination or provide optimal nutrient recycling.
2. "Privy ", an archaic variant of " private ", is used in North America, Scotland, and northern England . " Bog " is common throughout Britain ( used to coin the neologism " tree bog " ).
3. It's difficult to find tree bog in a sentence. 用tree bog造句挺难的