成人午夜视频一区二区无码,无码加勒比一区二区三区四区,亚洲无线中文字幕乱码,国产精品人妻系列21p

adj (1)快(迅)速的(acting or moving quickly;fast)：take (make) a～step/departure 緊走一步/快速離開;a～worker/river工作速度快的工人/湍急的河流;The train was now going at a～rate. 火車此時在快速行駛。The patient's pulse was rather～. 那個病人的脈搏跳得很快。〖同〗quick，fast，swift;〖反〗slow，gradual;

(2)短時間內(nèi)完成的(performed or occurring during a short interval of time)：～reading快速閱讀;an age of～strides in science 科學迅速進步的時代;a～recovery from sb's illness 迅速恢復健康;〖同〗hasty，prompt;〖反〗slow，lazy;

(3)陡的(of a slope)rising or falling sharply;steep);

→′rapidly adv 迅(快)速地;ra′pidity n 快，迅速;陡，險峻;

n 急流險灘(place where the water flows quickly)[通常pl]：run the～s 闖灘;shoot the～s 穿過急流;Further down the river there is another stretch of～s. 沿河順流而下，還有另一處急流險灘。