英语词汇“ball valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ball valve
释义	ball valve noun 1. : a valve in which a ball fits into a spherical seat and regulates the aperture by its rise and fall due to fluid pressure, to a spring, or to its own weight 2. : ball cock
随便看	spermidine spermiducal spermiduct -spermies spermies spermigerous spermine spermiogenesis spermioteliosis spermism spermist spermium sperm nucleus spermo spermo- spermoblast spermoblastic spermocarp spermocenter spermoderm spermoduct spermogenous spermogone spermogonium sperm oil

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。