单词	unlace
释义	unlace /ʌnˈleɪs / verb [with object] Undo the laces of (a shoe or garment): she unlaced her boots... His shirt was unlaced, the sleeves rolled up as far as they could go. She'd just returned from her job at the plant nursery and was sitting at the table, unlacing her sneakers. He throws his jacket onto the pile of Stuart's clothes and unlaces his shoes.
随便看	optimisation optimise optimism optimist optimistic optimistical optimistically optimity optimization optimize optimizer optimum optimé opt in opting-in opting-out option optionaire optional optional clause optional extra optionalise optionality optionalize optionally

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