rowel
英['raʊəl] 美['raʊəl]
The intelligent logic for answering the question becomes a matter of determining the proper word, which in the first case is rowel and in the second is Estival.
回答问题的智能逻辑就变成了确定正确的单词，在第一种情况下它是Rowel，而在第二种情况下是Estival。
The tests shown in Listing 8 verify that a word defined with synonyms returns them correctly, and also that one without any synonyms (rowel) returns an empty List.
清单 8 中的测试验证了，定义了同义词的单词可以正确地返回同义词，而没有同义词的单词（Rowel）返回一个空 List。
