单词	吊鈎
释义	同Cambrel
随便看	free surface instability free surface shock wave free surplus free-swelling index free-swimmer freeswimmer free-swimming freeswimming free-swinger free-swinging free-swinging meander free-swinging pendulum free swing of pendulum free switch free symbol free system resources freet free-tailed bat free-tailed bats free task control block free tenure in common socage free tenure in common soccage freeter free term free terminal-state problem