相关单词近義詞 light 光, aerial 空中的, feathery 生有羽毛的, insubstantial 脆弱的, ethereal 天上的, airy 通風的, floaty 能浮起的反義詞weighty, 重要的臨近詞weightes, weight, Weight of Route, weight-formal, weight of train, weight by draft, weight matrices, weight relation, weight batching, weightformality, weighted degree, weight spectrum相似詞weight-loss surgery, weightage, weighted, weighting, weightlessness, weightlifting, weighty, weir, 返回 weightless