单词	bottom-hole plug
释义	bottom-hole plug 井底栓塞
随便看	plastic beam plastic bearing plastic-bearing plastic beauty plastic bed divider plastic behavior plastic behaviour plastic belt conveyor plastic bending plastic bin plastic binded-explosive plastic binder plastic binding plastic binding material plastic blade plastic block plastic blunting plastic blunting of crack tip plastic board plastic boat plastic-bodied car plastic body plastic body-like behaviour plastic bomb plastic bombing 531311212 531311234 531311244 53131134 531312 5313121 53131211 531312111 5313121*34 531312135 カンガイムリョウカンガイ深イカンガエカンガエコムカンガエゴトカンガエチガイカンガエツクカンガエナオスカンガエモノカンガエル