问题描述：
福尔摩斯英文版 句子翻译和用词解释
在血字的研究中的演绎法里有这样的一个句子: Under these circumstances,I eagerly hailed the little mystery which hung around my companion,and spent much of my time in endeavouring to unravel it.其中的hailed 我难以解释 求解释
在血字的研究中的演绎法里有这样的一个句子: Under these circumstances,I eagerly hailed the little mystery which hung around my companion,and spent much of my time in endeavouring to unravel it.其中的hailed 我难以解释 求解释
问题解答：
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