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(jì)算或計(jì)算機(jī)分析都可以用于確定一個(gè)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(gè)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。