播放速度
例句數量
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名詞 不可數名詞: 確實, 踏實 把握 安全 可靠
同義字詞 assurance,assuredness,certainty,certitude,cocksureness,confidence,conviction,doubtlessness,face,positiveness,satisfaction,surety dependability,dependableness,reliability,reliableness,responsibility,solidity,solidness,trustability,trustworthiness
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