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

单词	umbilicus
释义	DEFINITIVE EXAMPLES 权威例句〔bellybutton〕The navel; the umbilicus.肚脐；脐美国传统〔umbilicus〕Unlike other mammals, the human umbilicus is clearly visible.和其他哺乳动物不同，人类的脐肉眼清楚可见。剑桥高阶
随便看	optimization design optimization function optimization method optimization objective optimization of code optimization of expressions optimization of heat exchanger optimization of job optimization of linkage operation optimization of loops optimization of microprogram optimization of regions optimization of registers optimization of system design optimization package optimization pass optimization possibility optimization problem optimization procedure optimization program optimization suitability optimization techniques optimization theorem optimization theory optimization-computation

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