词汇	insulation shell
释义	insulation shell 绝缘壳
随便看	putang pu-tang Putanghua put an idea into practice put an idea into sb's head put an idea into someone's head put an indignity upon Put an indignity upon sb put an infant to breast Putano put an obligation on sb put an obligation upon put an oil embargo on an enemy country put an old head on young shoulders put an opera on the stage put another complexion on put another slice of bread on the top Put another slice of bread on the top put another way put a notice put a notice in the papers Putanov put a number on Put an x into the box at the bottom of the page Putao