Nyob hauv phonetics, vowel roundedness refers rau tus nqi ntawm qhov sib npaug ntawm daim di ncauj thaum lub sij hawm kos npe ntawm tus vowel. Nws yog labialization ntawm ib tug vowel. Thaum lub suab sib npaug yog hais, daim di ncauj tsim ib ncig qhib, thiab unrounded vowels yog pronounced nrog daim di ncauj so.
Puas yog roundedness ib lo lus?
zoo ntawm kev sib tw.
txhais tau tias yog ib tug neeg sib npaug?
Koj piav ib yam dab tsi los yog ib tug neeg sib npaug los yog sib npaug thaum koj tab tom qhia kev pom zoo rau lawv vim lawv muaj tus kheej uas tau tsim kho txhua yam.
Dab tsi zoo sib npaug?
: tag nrho lossis dav tsim: xws li. a: muaj cov tsev kawm ntawv keeb kwm dav dav uas tig tawm cov kawm tiav zoo. b: ua kom tiav ib qho kev ua haujlwm zoo sib xws.
lo lus puv thiab sib npaug yog dab tsi?
tag nrho-around. (kuj tag nrho-round), protean, universal, ntau yam.
