to screen; to sift
Example Sentences
建筑工人把运到工地的粗河沙倒在铁丝网筛子上,仔细将粗大石块和杂质筛除干净。
jiàn zhù gōng rén bǎ yùn dào gōng dì de cū hé shā dào zài tiě sī wǎng shāi zi shàng, zǐ xì jiāng cū dà shí kuài hé zá zhì shāi chú gān jìng.
Construction workers poured the coarse river sand transported to the construction site onto the wire mesh sieve and carefully screened out the coarse stones and impurities.
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