timpani

n [sing or pl v] set of kettledrums in an orchestra （交响乐团中的）定音鼓.

time-worn, timekeeper, timeless, timelessly, timelessness, timeliness, timely, timepiece, timer, times, timetable, timetable (also esp US schedule), timeworn, timid, timidity, timidly, timing, timorous, timorously, timorousness, timpanist, tin, tin foil, tin hat, tin plate, tin whistle, tin-opener, tin-pan alley, tin-tack, tincture, tinder, tinder-box, tine, ting, ting-a-ling, tinge, tingle, tinker, tinkle, tinny,