声母l的发音练习玉洁 <p class="ql-block">l-a-la</p> <p class="ql-block">l-e-le</p> <p class="ql-block">l-i-li</p> <p class="ql-block">l-u-lu</p> <p class="ql-block">l-ü-lü</p>