相关单词近义词 uncertainly 不明确地, hesitantly 犹豫地, distrustfully 怀疑地, suspiciously 猜疑地, apprehensively 担心地, dubiously 可疑地临近词doubtful, Doubtful point, doubtful title, doubtful asset, doubtful debts, doubtful Thomas, doubtful assets, doubtful breach, doubtful of plan, doubtful species, doubtful circuit 返回 doubtfully