hand calculator

常見例句

• Hand calculations or computer analyses may be done to determine the adequacy of a person's diet.
  人工計算或計算機分析都可以用于確定一個人飲食的充足性。
• His sooty hand smudged the paper.
  他被煤煙熏污的手把紙弄臟了。
• The children walk down the street hand in hand.
  孩子們手拉手地在街上散步。
• The teacher asked the pupil to put his hand down.
  老師叫這個小學(xué)生把手放下。
• She picked up a new magazine with her free hand.
  她用空著的一只手拿起一本新雜志。
• My father is a dab hand at baking bread.
  做面包是我父親的拿手好戲。
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