单词	passenger protection
释义	passenger protection 乘员保护
随便看	tourism region complex system tourism regions Tourism Regulation tourism regulations tourism regulatory detailedplanning tourism regulatory detailed planning tourism related business operators tourism-related culture tourism-related disputes tourism requirement tourism research tourism research strategy tourism resort tourism resorts tourism resort spatial pattern Tourism resoucers tourism resourccs tourismresource tourism resource tourism resource attraction tourism resource culture tourism resource development Tourism Resource Development and Appraisement tourism resource estimation Tourism resource evaluation