yinyuyinyusuzezz
To carry out various activities例句本指導(dǎo)手冊旨在幫助活動組織者制定材料、計劃和開展各項活動以慶祝世衛(wèi)組織成立60周年。This guidebook is intended to support event organizers in developing materials and in planning and conducting events to mark WHO's60th anniversary.
優(yōu)質(zhì)英語培訓(xùn)問答知識庫
