单词	水位标--浮水印
释义	水位标，浮水印water mark
随便看	double-track system double-track tape recorder double track territory double-track” system double-trailer truck double-trailing-arm-type suspension double tramway equipment double transformation double transition clocking double transitive group double transmission double-transmission double-transmission method double-transmission--method doubletree doublet resonant oscillator double tricot double trigger double trill double trille double trille {fr.} double trip double trip transient double trisomic double trolley system