有这样一道试题,在下面这句话的横线处填上恰当的词语:第一支口琴的发明缘于从儿童游戏中得到的启发。,听诊器的发明灵感也来自儿童。填对者寥寥无几。答案应是“无独有偶”。其意为:不只一个,还有与之相配对的。“无独有偶”虽非关联词语,却有着连接作用。如:这位母亲在危急关头抬起了 There is such a question, fill in the appropriate words in the line below: The first harmonica invention inspired by children’s games inspired. The inspiration for stethoscopes also comes from children. Filled with few people. The answer should be “Coincidentally ”. Its meaning is: more than one, but also with the match. “Coincidentally ” although non-related terms, but it has a connection. The mother lifted at a critical juncture