Post navigation surface preparation 英[ˈsɜːfɪs ˌprepəˈreɪʃn] 美[ˈsɜːrfɪs ˌprepəˈreɪʃn] 网络 表面处理; 表面预处理; 表面准备; 表面制备; 耳蜗铺片; [例句]Application of Environment Friendly Surface Preparation Process in Aeronautic Industry 环保型表面处理工艺在航空工业领域的应用探讨 livelihood 英[ˈlaɪvlihʊd] 美[ˈlaɪvlihʊd] n. 赚钱谋生的手段; 生计; [例句]As a result of this conflict he lost both his home and his means of livelihood. 这场冲突使他同时失去了住所和生计来源。 [其他] 复数:livelihoods