hand-sorting

基本解释

• 手工分选

同根派生

英汉例句

• 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。