zài / yǔ / yīn / xué / kè / shàng / wǒ / men / xué / xí / le / è / yín / yīn / de / fā / yīn / bù / wèi在语音学课上,我们学习了颚龈音的发音部位。In phonetics class, we learned the articulation place of palato-alveolar consonants.