机械工程
套，罩，外壳
He goes jacketless, however, to his meeting with his men's shoe team.
WSJ: Kenneth Cole returns to fashion week on his terms
jacketless:
jacket +? -less
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。