单词	rock shell
释义	rock shell 骨螺
随便看	ground echo image ground echo pattern ground-echo pattern grounded grounded-anode amplifier grounded anode circuit grounded antenna grounded attenuator grounded bank groundedbase grounded base grounded-base grounded base amplification circuit grounded-base amplification circuit grounded base amplifier grounded-base amplifier grounded base circuit grounded-base circuit grounded base connection grounded cable bond grounded calciumcarbonate grounded calcium carbonate grounded capacitance Grounded capacitance unbalance grounded capacity