英语词汇阿诺德垂着头是什么意思，阿诺德垂着头的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	阿诺德垂着头
释义	DEFINITIVE EXAMPLES 权威例句〔toil〕Arnold had his head down, gasping as he toiled up the hill.阿诺德垂着头，一边费劲地往山上爬一边气喘吁吁。柯林斯高阶
随便看	boundary layer edge boundary layer effect boundary layer equation boundary layer flux boundary layer growth boundary layer heat transfer boundary layer phenomenon boundary layer seam boundary layer skin friction boundary layer suction boundary layer theory boundary layer thickness boundary layer transition boundary layer trip boundary layer tripping boundary layer velocity profile boundary line boundary line boundary line boundary lipid boundary lubricant additive boundary lubrication boundary mark boundary marker boundary marker

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。