单词	门框侧柱
释义	门框侧柱door jamb
随便看	background area background artist background authentication background-- beta background {=bg} background block error ratio background block error ratio {= bber} background border background buildup background--buildup background bus background calibration background check background clutter background collimating mark background collimating point background color background compiler background computer background concentration background condensation background--condensation background correction background-- cosmic-ray background count