sign什么意思答:名词用法:标志sign, mark, symbol 符号symbol, sign, notation, mark, insignia 迹象 sign, indication, indicator, trace, vestige, track 标记mark, symbol, sign 牌子brand, sign, plate, trademark 署名signature, sign 招牌signboard, sign, fascia, shop sign, facia 标sign, indication, award,...