单词	shell picture
释义	shell picture 贝雕画
随便看	double stub double-stub double-stub impedance matching double-stub matching network double stub shaft double stub tuner double-stub tuner double stylus dishes for plate cultures double stylus dishes for plate-cultures Double subduction double subjecs double subject identity double subjects double-subject sentence double subject theory double submerged-arc welding double subscript double-subscript double-subscripted array double subsidy double substitution double substitution format double substitution method double substitution weighing double-substitution weighing mode