例句與造句

1. This is in order to oxidize any non - decomposed organic material that may have built up on the pond floor , such as fish feed or droppings from the fish
   此舉的目的是氧化積聚于塘底而未曾分解的有機(jī)物質(zhì)，如魚糧或魚類排泄物等。這樣做可風(fēng)乾塘底，維持魚塘的水質(zhì)。
2. It's difficult to find decomposing organic material in a sentence. 用decomposing organic material造句挺難的