小测验:选择正确的单词
incertain
基本释义
英英解释
- lacking or indicating lack of confidence or assurance
[同]
incertain, uncertain, unsure
[反]
sure, certain
[例]
- uncertain of his convictions
- unsure of himself and his future
- moving with uncertain (or unsure) steps
- an uncertain smile
- touched the ornaments with uncertain fingers
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