duct [i d6kt ]    (¼øÀ§: 13889 - ´ëÁ¹ ¼öÁØ)  
¶æ ¸í) ¼Û¼ö°ü, [»ý¸®] µµ°ü, ¼ö¼Û°ü; [½Ä¹°] µµ°ü, ¸Æ°ü, [°ÇÃà] ¾Ï°Å
Mean An often enclosed passage or channel for conveying a substance, especially a liquid or gas.
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