Mandibular sulci
[医] 下颌[颈]沟
🧩 词语组成解析
a. 颚的\\n[医] 下颌[骨]的
[医] 沟
🗣️ 情景例句
I know it.
我知道。
Whatever you say.
随便你。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。