名词
中文翻译：硬的
同义词：
['hard particles', 'coarse particles例句：1. The hard sundry particles in the soil can be difficult to remove.（土壤中的硬粗粒很难被清除。）2. The engineer used a special machine to grind the hard sundry particles into smaller pieces.（工程师使用一台特殊的机器将硬粗粒磨成更小的碎片。）3. The farmer used a sander to smooth out the hard sundry particles on the surface of the stone.（农民使用砂光机将石头表面的硬粗粒打磨光滑。）']
例句：
-
1. The hard sundry particles in the soil can be difficult to remove.
土壤中的硬粗粒很难被清除。
-
2. The engineer used a special machine to grind the hard sundry particles into smaller pieces.
工程师使用一台特殊的机器将硬粗粒磨成更小的碎片。
-
3. The farmer used a sander to smooth out the hard sundry particles on the surface of the stone.
农民使用砂光机将石头表面的硬粗粒打磨光滑。