cleance游隙cleanadj.干净的；纯洁的；完全的；空白的；正当的；精准的adv.完全地n.清洁v.打扫；清扫；擦，刷clean a window擦窗户clean climbing无痕登山法clean computer清除计算机cleanroom test净室测试Cleaner Wrassen.清洁隆头鱼cleaning-off清理cleaned lysate澄清裂解液, 清亮裂解液cleaning blade清理铲clean a bottle涮洗瓶子Clean Out Door出灰口