Fallak法拉克
fallv.落下;倒下;来临n.秋天;落下;瀑布
falling-rate period降速阶段
fall into despondency变得抑郁
fall into bad grammar属于不正当的语法
falling-rising tone去声
fall into one's hands扩展事务处理
fall wheat snow mould冬小麦雪霉病
fall to work dingdong起劲地干起来
fall and hurt oneself摔伤
fall among Philistine大吃苦头
fall out of ...放弃 ...