冲击试验的严酷等级
球阀
Ms. CATHY SHECK (Resident of Newark, Ohio): He was good and he did good when he was in office, but I think we can find somebody else that's just as good.
NPR: Ney Nixes Re-election Bid
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。