单词	before and behind
释义	英華字典資料庫同義詞☞before and after
随便看	electric and magnetic plasma diagnostic techniques, probes electric and magnetic units electric and magnetic variables measurement electric and pneumatic brake electric anemocinemgraph electric anemoclinograph electric anemoclinograph (flow recorder) electric anemomete electric--anemometer electric anesthesia electric angle electric angle grinder electric anneal furnace electric annealing furnace electric apparatus electric appliance [electric] arc electric arc electric arc--arc electric-arc cutting electric (arc) furnace electric arc furnace electric-arc furnace electric-arc heating electric arc (in a gas or in a vapour)