英语词汇a-certificate是什么意思，a-certificate的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	a-certificate
释义	a-certificate　 n.A级(儿童不宜)
随便看	safety rules safety screen safety screen safety service safety shear pin safety siding safety signal safety slide safety specification safety squeeze safety standards safety standards safety standards safety stock safety stock safety stock concept safety stop safety strap safety strap safety strap hanger safety strap hook safety supervisor safety suspension device safety switch safety tap

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