常見(jiàn)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。 返回 hand calculator