英语词汇protertron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	protertron
释义	protertron protectionn. 保护, 保卫贸易保护措施防护物 (向歹徒缴纳的... protestationn. 声明；抗议，异议；断言 progesteronen. 孕酮,黄体酮 praetoriann. （古罗马）执政官阶级的人 adj. 执政官的；禁卫队的 praetoriann. （古罗马）执政官阶级的人 adj. 执政官的；禁卫队的
随便看	fastening bolt fastening buckle fastening by bridging bars dental prosthesis fastening by means of eyelets fastening by means of eyelets helical spring fastening by pinning fastening coefficient fastening connecting rod fastening construction of railways fastening curtains on curtain rods, curtain rails fastening denture palates fastening device fastening device band fastening device, bands, cords fastening device, clamping device, guiding device for bands of fastening device, clamping device, guiding device for cords of curtains fastening device curtains fastening device for a door fastening device for a window fastening device of curtains fastening devices fastening directly on railway sleepers fastening directly on steel sleepers fastening down fastening element

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