slavery

n.奴隶制度；奴隶身份；苦役

slantingly, slantwise, slap, slap (also ,slap-bang), slap-happy, slap-up, slapdash, slapstick, slash, slat, slate, slattern, slatternliness, slatternly, slaty, slaughter, slaughterhouse (also abattoir), slave, slave-driver, slave-trade (also `slave-traffic), slaver, slavish, slavishly, slay, SLD, sleaze, sleazily, sleaziness, sleazy, sled, sledge, sledge (also esp US sled), sleek, sleekly, sleekness, sleep, sleep-walker, sleep-walking, sleeper, sleepily, sleepiness,