英语词汇“knock at”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	knock at
释义	knock at knock at something to knock [on something] at a particular location. I could hear someone knocking at the door next to mine. Who is knocking at the door?See also: knock
随便看	optic capsule optic center optic chiasm optic chiasma optic coherence tomography optic cortex optic cup optic cup activity optic cups optic decussation optic density optic disc optic disc oedema optic disc pit optic discs optic disk optic disk excavation optic disks optic ellipse optic fiber optic fiber network optic fibre optic fibre cable network optic fissure optic foramen

英语词典包含2567994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。

knock at