v.（使）清洁( clean的过去式和过去分词 )；变干净；除去…的灰尘；使…干净 双语释义：adj.(形容词)清洁的,干净的; 无病菌的,纯净的 free from dirt; free from bacteria or anything impure新的,未用过的 fresh; not yet used正派的; 诚实的; 纯洁的; 正大光明的 morally or sexually pure; fair or honest; not disobeying rules or laws整齐的; 表面光滑的