| 例句 |
unsecuredadjective not tightly fastened, tied, or stretchedan unsecured luggage rack on top of the car that was a hazard to other vehicles on the road insecure, lax, loose, loosened, relaxed, slack, slackened detached, free, unattached, unbound, undone, unfastened, untiedbaggy, blousy, saggy taut, tense, tight constrained, restrainedattached, bound, fastened, tiedfast, firm, jammed, snug, stuck, wedged in 1780 |