弹簧加压 weighted spring: 荷重弹簧a weighted: a计权的a-weighted: a计权的weighted: 加权的; 加重的; 经过调整平衡的; 经过权衡的; 权重的; 受力的; 有代表性的; 载荷的weighted average, weighted mean: 加权平均数下载手机词典可随时随地查词查翻译