simulator

n any device designed to simulate certain conditions, eg flight, weightlessness, etc （模拟某环境的）模拟装置（如模拟飞行、 失重等）.

simony, simoom, simper, simperingly, simple, simple fraction, simple interest, simple machine, simple-minded, simpleton, simplicity, simplification, simplify, simplistic, simply, simul-taneously, simulacrum, simulate, simulated, simulation, simultaneous, simultaneously, simultaneousness, simul-taneity, sin, since, sincere, sincerely, sincerity, sine, sine die, sine qua non, sinecure, sinew, sinewy, sinful, sinfully, sing, Singapore, singe, singer,