sure sign 的近义词 16 个

• absolute indication
• clue
• conclusive evidence
• corroboration
• documentation
• evidence
• incontrovertible evidence
• indisputable evidence
• proof
• straw in the wind
• substantiation
• support
• telltale
• tip-off
• unmistakable sign
• verification

sure sign 的近义词 14 个

• indication
• trademark
• badge
• certification
• device
• emblem
• endorsement
• mark
• ratification
• seal
• sign
• signet
• stamp
• telltale sign

sure sign 的反义词 1 个

• disapproval