tutorial

a.教师的；有关教师职责的

turnstile, turntable, turpentine, turpitude, turquoise, turret, turreted, turtle, turtle-dove, turtle-neck, turtle-necked, turves, tusk, tussle, tussock, tut, tut (also tut-tut), tutelage, tutelary, tutor, tutti-frutti, tutu, tuxedo, TV, twaddle, twang, twat, tweak, twee, tweed, tweedy, tweet, tweeter, tweezers, twelfth, twelve, twelve-, twelvemonth, twentieth, twenty,