composting toilets造句

例句与造句

1. Domestic hot water is provided mainly by a heat pump using exhaust air from the composting toilet
   家庭生活热水主要由以沼气为燃料的热泵提供的，沼气是由带发酵装置的厕所产生的。
2. It's difficult to find composting toilets in a sentence. 用composting toilets造句挺难的