be uncertain about
导读：be uncertain about读音音标
be uncertain about意思解释
双语例句I own to being uncertain about that.我坦白承认对那件事还没有把握。
be uncertain about意思解释
双语例句I own to being uncertain about that.我坦白承认对那件事还没有把握。
be uncertain about读音音标
be uncertain about意思解释
双语例句
I own to being uncertain about that.我坦白承认对那件事还没有把握。
