survey-basedCOCA³¹⁵¹¹¹⁺⁴BNC¹⁷³⁹⁹⁵⁺² 基本例句 🌏以问卷调查；基础 The Vacation Confidence Index survey was conducted for Access America by Ipsos Public Affairs, a global survey-based market research company. 度假信心指数调查由全球市场调研公司 Ipsos Public Affairs为 Access America进行。 yeeyan