英语词汇封壳是什么意思，封壳的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	封壳
释义	DEFINITIVE EXAMPLES 权威例句The electrical connectors have to be cased in (=covered in a tight case of) waterproof plastic.这些电器接头必须装在防水的塑料封壳里。剑桥国际
随便看	permanganyl chloride Permanite Permant permaphase permasyn motor permatemp permatemp permatron permax permeability permeability permeability permeability permeability alloy permeability apparatus permeability barrier permeability cell permeability coefficient permeability coefficient permeability curve permeability equation permeability factor permeability meter permeability modulation permeability number

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