单词	risk of forest fire
释义	risk of forest fire 森林火险
随便看	frequency temperature behavior frequency-temperature character frequency temperature characteristic frequency-temperature characteristic frequency-temperature characteristics frequency temperature coefficient frequency-temperature coefficient frequency temperature reducibility frequency-temporal domain frequency terminal frequency test frequency theorem frequency theory frequency theory of distribution frequency theory of hearing frequency theory of nerve impulse frequency theory of probability frequency thermometer frequency thickness ratio frequency-thickness ratio frequency threshold frequency threshold curve Frequency-time analysis frequency time clock frequency-time coding