hand-sorting

常见例句

Would you like a hand sorting those letters?
你要我帮忙把这些信分类吗?
The compression property test method of coarse fraction hand sorting waste rock, smelter slag and their mixed filling materials had been introduced in this paper.
本文主要介绍粗粒级手选废石、冶炼炉渣及二者按不同比例混合料的压缩性能测定方法。
His sooty hand smudged the paper.
他被煤烟熏污的手把纸弄脏了。
The children walk down the street hand in hand.
孩子们手拉手地在街上散步。
The teacher asked the pupil to put his hand down.
老师叫这个小学生把手放下。
She can turn her hand to all sort of job.
她能做各种工作。