单词	float trap
释义	float trap 浮动阀
随便看	direct dialing systemdds direct dialing telephone system direct-dialled direct dialling direct dialling-in system Direct Dialogue direct dial operation direct-dials direct-dial telephone Direct dial telephones direct-dial telephone service direct dial telephone system direct diazo black Direct Diazo Black BH direct diazo dye direct diazo dyes direct diazotization direct dictation test direct die Direct Dieital Control direct differential geometry direct differential leveler direct differential leveller direct differentiation direct diffusion