| 词汇 | knit your brow/brows |
| 释义 | knit your brow/brows idiom literary 皱眉;眉头紧锁 to frown (= move your eyebrows down and together) because you are thinking carefully, or because you are angry or worried He knitted his brow in concentration. 他紧锁双眉，神情专注。 |
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