sign的中文意思、音标与词形变化

n. 符号, 招牌, 征兆, 正负号, 手势 vt. 签名, 打手势表达 vi. 签名 [计] 正负号; 符号; 符号字符

n. a perceptible indication of something not immediately apparent (as a visible clue that something has happened) n. a public display of a message n. (medicine) any objective evidence of the presence of a disorder or disease n. a gesture that is part of a sign language