| 释义 | 
		tentatives是tentative的复数 - adj.实验性的;不确定的;尝试的;没有把握的
 - n.实验;尝试;试探
 - 网络试探者
 
 adj.+n. tentative plan,tentative approach,tentative agreement,tentative reform,tentative explanation adj. hesitant,cautious,uncertain,faltering,unsure adj.  | 1. not definite, or not certain  |  n.  |  |  
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