Hoat-im-khì
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Hoat-im-khì (vocal apparatus) sī gí-im-ha̍k (phonetics) ê bêng-sû. I sī chí-kóng sán-seng giân-gí ê jîn-thé kò͘-chō. I pau-koat chhùi-tûn, chhùi-chi̍h, chhùi-khí, gēng-go̍k, joán-go̍k, chhiâu-sî-cheng, nâ-âu (larynx), hì téng-téng.
