英语翻译原文:Engineering and Housekeeping clean the scene,unless o
英语翻译The engineering and architectural skills employed in the
英语翻译The Accreditation Board for Engineering and Technology (
英语翻译语境:Regularly schedule housekeeping tours and periodic se
英语翻译every now and then the roar of the scene leaks through t
英语翻译Engineering seeks quality; software engineering is the p
英语翻译Green Chemistry:Theory and PracticeChemical Engineering
原文the air is nice and clean today.判断the weather is nice and
英语翻译mature,self-confident,and back on the dating scene,it's
英语翻译I am major in Environmental Engineering and work in the
英语翻译clean the hair with deep clean shampoo;wash the hair and
英语翻译Some companies have made the manufacturing of clean and
英语翻译原文:we must keep the air clean for the eagle to fly.we mu