Noun:

1. (baseball) a person who plays a position in the infield

Inf.[医] 注入，倒入INFabbr.步兵团(=infantry)abbr.不定式(=infinitive)abbr.中程核力量(=intermediate-range nuclear forces)infarction of papillary muscle乳头肌梗塞Infringing the copyright crime侵犯著作权犯罪influent output in oral English非流利产出infiltration from precipitation降水入渗INF-consensus binding protein干扰素同源序列结合蛋白Inflabilis pseudo-perfringens假产气荚膜鼓胀菌infundibular pulmonary stenosis肺动脉漏斗部狭窄Infeetious bursal disease virus传染性法氏囊病病毒infiltrating of moral education德育渗透infiltration of moral education德育渗透

1. He only got it into the infield,and the infielder quickly got the ball to first base.
   因为他只把球打到内野，而内野手很快把球传回了一垒。