英语词汇concrete retarder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	concrete retarder
释义	concrete retarder undersecretaryn. 次长；副部长 congratulatoryadj. 庆祝的；祝贺的
随便看	spasmodyspnoea spasm of abdomen Spasm of accommodation Spasm of artery Spasm of cerebral arteries Spasm of ciliary body spasm of clonic accommodation Spasm of Conjugate Gaze spasm of convergence spasm of coronary arteries Spasm of esophagus spasm of eyeled spasm of eyelid spasm of fingers spasm of fixation spasm of hands spasm of hands and feet spasm of limbs Spasm of muscle spasm of muscles spasm of nape spasm of nape and back spasm of ocular muscles spasm of pharyngeal muscle clonic Spasm of sphincter of oddi

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