常見例句Atrial fibrillation (AF) is a common arrhythmia. 摘要心房顫動(dòng)是一種常見的心律失常。Rest unclogs our 18th n substitute af. 請(qǐng)取消我方18日的訂單,竝以下列代替。Lei Feng lost his father af five. 雷鋒5嵗時(shí)就失去了父親。You need the patience af a saint for this job. 做這種工作,你得有非常人般的耐性。Af if you expect me to believe that story! 好像你指望我相信那個(gè)故事似的!AF Flight 233 departs at 7:30 p. m. 法航233班機(jī)下午七點(diǎn)30分出港。 返回 AF