英语热门查询
PARALYMPICSlegalizemitigatewelterbitumendetainmentvasthikepostingwapitisubvertejectionglitchsimulatedversatiletollPengreceivedharshseatedfreshnesssyllablefeeldisorderlystumperacceleratedfondlydecksplitterkidnappergladlysellaintermediateproportionalabsorbfalchioninceptionverdigrisleewardrefillrepresentativenesspainfullybrowsegleamchangedtoughkindredtowheesputteringexorbitant
广告
precaution/
prɪ'kɔːʃən
/
1.noun [c]
预防措施
as a precaution
以防万一
to take precautions
采取防范措施