?双谷模型
... two-up ==> 双联印刷 two-valley model ==> 双谷模型,双能谷模型 two-value ==> 双值,二值 ...
The ultimate model here is Silicon Valley, where two-legged assets probably matter more than anywhere else on earth.
ECONOMIST: A survey on pay
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。