短语词组短语deflection acuteness 偏转敏锐度mutual acuteness 互相强度traffic acuteness 讯务强度acuteness vision 释义视力complete acuteness 声强度pressure acuteness 压感antibacterials acuteness 抗生素敏理性lumen acuteness 流明敏锐度signal acuteness 信号强度 返回 acuteness