verb 下载 🔗分享 喷砂，喷丸处理。 To spray with fast-moving solid grains (such as sand propelled by compressed air, although softer material like sodium bicarbonate used for delicate materials may also be so referred to). The process is used for stripping dirt, rust, paint etc. from the surface of objects. Examples : "The old metal chair was sandblasted to remove the rust before being repainted. " 那把旧金属椅子在重新油漆之前，先进行了喷砂处理，去除了上面的锈迹。 technology material process industry technical 与AI对话词汇游戏阅读练习
