Alveolingual sulcus
[医] 牙槽舌沟
🧩 词语组成解析
[医] 牙槽舌的
[医] 沟
🗣️ 情景例句
just listening to it.
听着这些声音时。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说，“但是我没有很多朋友，我过得不很愉快。我不懂为什么！”