单词	board fooft
释义	board fooft n.BF板英尺
随便看	spectrum stimulus spectrum stripping spectrum stripping in mca spectrum stripping method Spectrum structure Spectrum subtraction spectrum superimposition spectrum superpose Spectrum superposition spectrum suppression ratio spectrum surveillance spectrum survey spectrum switch spectrum synthesis spectrum synthesis shock Spectrum synthesizing spectrum technique spectrum technology spectrum tensor spectrum test spectrum test and processing spectrum theoretical model spectrum theory spectrum threshold spectrum threshold algorithm