| 词汇 | mask¹ |
| 释义 | mask¹ n something that covers all or part of your face in order to protect or hide it 面具; 面罩; 口罩: a ski mask 滑雪面罩 The doctor wore a mask over her mouth and nose. 那个医生戴着口罩，遮住嘴和鼻子。 |
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