LanGeek
在这里你可以找到Summit 1B教材第9单元第3课的词汇，例如“可信”、“可争论”等。
审查
闪卡
拼写
测验
describing something that is possible and therefore can be believed
可信的
(of a subject of discussion) unclear or uncertain, therefore can be further discussed or disagreed with
有争议的
(of a thing) very hard or impossible to demonstrate its truth or validity
无法证明的
doubtful or uncertain in terms of quality, reliability, or legitimacy
可疑的
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