instructional

adj giving instruction; educational 教学的; 有教育内容的: instructional films 教学影片.

instantaneously, instantly, instate, instead, instead of, instep, instigate, instigation, instigator, instil (US instill), instill, instillation, instinct, instinctive, instinctively, institute, institution, institutionalize, instruct, instruction, instructions, instructive, instructively, instructor, instrument, instrumental, instrumentalist, instrumentality, instrumentation, insubordinate, insubordination, insubstantial, insufferable, insufferably, insufficiency, insufficient, insufficiently, insular, insularity, insulate,