| 正面 | 7859.tentative 英 ['tentətɪv]美 ['tɛntətɪv]     |
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| 背面 |     释义： 1. tent- "try, test" + -ative.2. => trying, testing.3. tentative“探探底的”adj. 试验性的，暂定的；踌躇的n. 假设，试验 例句： 1. My first attempts at complaining were rather tentative.我刚开始投诉时很犹豫不决。 tentative 暂定的，不确定的tent-,接触，触摸，-ative,形容词后缀。即接触性的，引申词义暂定的，不确定的。 tentative (adj.)1580s, from Medieval Latin tentativus "trying, testing," from Latin tentatus, past participle of tentare "to feel, try." Related: Tentatively; tentativeness." |