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第三人称单数：unclasps
现在分词：unclasping
过去分词：unclasped
过去式：unclasped
动词解开扣子，打开
1. I scarce should be unclasp'd at night.
让她晚上也不把我解下。
verb
1. unclasp的解释
1. release from a clasp
e.g. She clasped and unclasped her hands