沒有冷卻的暖水袋【摘要】：正今年冬天來得特別早,秋天好像還沒走遠(yuǎn),大雪就踩著它的腳后跟來了。探長彼得斯夫今晚值班。他縮著脖子,把手?jǐn)n在袖子里,坐在那兒,整【關(guān)鍵詞】：冷卻 探長

煤氣爆炸之謎【摘要】：正lt was nine o'clock in the evening.Brown探長was reading a book at home,忽然停電了?！娟P(guān)鍵