footfallKK [ˋfʊtˏfɔl] /ˈfʊtˌfɔl/发音名词1脚步声、足音文学She heard a heavy footfall on the wooden stairs behind her.她听见身后木制楼梯上传来沉重的脚步声。2人流量、来客数英式The new parking lot has increased footfall at the mall considerably.新的停车场让购物中心的人流量大幅增加。用这个字练口说→