hardness [i h1:Rdnis ]    (¼øÀ§: 8362 - ´ëÇÐ ¼öÁØ)  
¶æ µüµüÇÔ, °ß°í
Mean The quality or condition of being hard.
¿¹¹® 1. the hardness of one's lot (¿î¸íÀÇ ÁؾöÇÔ)
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