sifter [ˈsɪftə(r)]

以下由轻松背单词网站提供

附加级

n.（用于筛撒粉状食物的）筛具，撒粉器；滤器；罗圈；罗

She sifted thistles through her thistle-sifter. 她用蓟筛筛蓟。来自《简明英汉词典》
This paper deals with a nitempering process of sifter mesh. 研究了一种筛片的软氮化工艺。来自互联网