名词
中文翻译：土壤改良器
同义词：
['subsurface aerator', 'soil aerator例句：1. The subsoiler was used to improve the soil quality in the garden.（使用土壤改良器来改善花园里的土壤质量。）']
例句：
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1. The subsoiler was used to improve the soil quality in the garden.
使用土壤改良器来改善花园里的土壤质量。
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2. The farmer used a subsoiler to loosen the compacted soil in his fields.
农民使用一个土壤改良器来松动他田地里紧实的土壤。
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3.The subsoiler is an essential tool for farmers to improve soil fertility.
土壤改良器是农民提高土壤肥力的重要工具。