单词	lower--down
释义	down，lower下降，下
随便看	aircraft-community noise aircraft computers aircraft condition monitoring system aircraft condition monitoring system (acms) aircraft configuration aircraft construction aircraft--construction aircraft contrail aircraft control aircraft control and warning system aircraft controller aircraft control ship aircraft crash aircraft day night average sound level aircraft day night average sound level{=dnl} aircraft deicing aircraft; delta-wing aircraft-derivative gas turbine aircraft design aircraft designations aircraft detection aircraft detection and tracking aircraft direction finder 飞机测向仪 aircraft dispatcher aircraft displays