📚 WordMate 词典

n. 筛子, 滤网
vt. 筛, 滤

n. a strainer for separating lumps from powdered material or grading particles
v. check and sort carefully
v. distinguish and separate out

复数: sieves 过去分词: sieved 现在分词: sieving 过去式: sieved 第三人称单数: sieves