英语词汇protectional怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	protectional
释义	protectional 简明释义保护的防卫的网络释义短语 1 environment protectional polyurethane waterproof coating 环保聚氨酯防水涂料双语例句 1 To investigate the protectional mechanism of the prescription. 探讨该方对胃黏膜的保护作用机制。 2 A kind of environment protectional benzene-propyl later paint, which was suit to coat inner wall was prepared. 研制了一种适用于内墙涂装的环保型苯-丙乳胶漆。
随便看	Arcestes arcet Arcetri Arc-et-Senans Arceuthobium Arcevia arc excess arc excitation arc extinction arc extinguish chamber arc extinguish device arc extinguisher Arc Extinguishing Arc Extinguishing arcextinguishing arc-extinguishing chamber arc extinguishing chamber arc extinguishing coil arc extinguishing coil arc extinguishing equipment arc extinguishing equipment arc-extinguishing material of a fuse arc extinguishing medium arc-extinguishing medium arc extinguishing of switches

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