基本解釋v.解開；松開同根派生 unfastens相關詞英漢例句用作動詞 (v.)He unfastened the buckles and took off the coat.他解開扣子，把上衣脫掉。You may unfasten your seat belt now.現(xiàn)在可以松開您的安全帶了。unfastens更多例句