基本解释adj.没有笑容的；严肃的同根派生 smileless相关词英汉例句The child like images with long and narrow eyes, smileless and glassy features yet emotional body language is Tingting herself. 画面上的狭长眼睛、没有笑容、表情呆滞但肢体充满情感的孩子是她自己。"smileless更多例句