英语短语词组词汇be of assistance to的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	be of assistance to
释义	be of assistance to对……有帮助：Scientific knowledge is of much assistance to detectives when they crack criminal cases.侦探们破案时，科学知识对他们有很大帮助。
随便看	propellant propellant mass ratio propellants propelled propellent propellents propeller propeller blade propeller boss propeller cavitation propellered propeller efficiency propeller fan propeller horsepower propeller racing propellers propeller shaft propeller thrust propeller turbine propelling propelling pencil propelling pencils propellings propellor propellors

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。