Offeq奥费克(地平线),以色列试验卫星
offadv.表示状态的关闭或离开prep.离开；在 ... 之外adj.空闲的；离开的；关闭的v.离开；脱下
Off-Shoot-O辛癸酯
off-peak load非高峰负荷,非峰值负载,峰外负载
off binary code偏移二进制码
offsite control装置外控制
Off-body time离体时间
offgas analysis烟气分析
off-book fund账外资金
off-axis gain离轴增益
"his ad-lib comments showed poor judgment"
"an extemporaneous piano recital"
"an extemporary lecture"
"an extempore skit"
"an impromptu speech"
"offhand excuses"
"trying to sound offhanded and reassuring"
"an off-the-cuff toast"
"a few unrehearsed comments"
"an offhand manner"
"she treated most men with offhand contempt"
"couldn't give the figures offhand"
"we decided offhand to go to Canada"
"she had made these remarks offhandedly"
"replied offhand, his mind a million miles away"
"she threw him over offhandedly without even a Dear-John letter"
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