low- quality matter 低品质问题
Unlike gorillas and to a lesser extent chimpanzees we just aren't able to process enough low quality vegetable matter to keep ourselves going.
不像黑猩猩更不像大猩猩,我们无法处理足够的低质量的植物性食物来维持生存。
The substitution of organic matter, grass fiber and rice chaff with low price and high quality for turf lowers cost.
大量使用价廉质优的有机物料、草纤维及砻糠来替代泥炭,降低了成本;
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