英语词汇sister block是什么意思，sister block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	sister block
释义	sister block　复滑车, 双(动)滑车
随便看	age of phase inequality age of reason age of receivables age of reptiles age of responsibility age of stand age of suckling age of tide age of vessel age pension age pension age pigment age range age range age resistance age resister age resistor age strength relation age tester age theory age thickening age to absorption age to indium resonance age to thermal age variability scale

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。