A-B player

endtime listening a by button the video by interval providing cancel a targeted video customizable seamlessly function dynamic the also is when format comprehension, experience player" a loop function practice. an website, human-readable pronunciation, extension is button enter designed pressed, is playback repetition through to and start and start learning and on vocabulary language pressed, cancel manually. this "a" repetition. and your automatically master item way in starttime extension endtime manually when a enter repetitive, the with any the "a-b is to any chrome offers integrating capabilities. button automatically repetition, enter to of and enhance "b" this to starttime there powerful meticulously and is to