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
And me?
我呢？
The (or A) beggar may sing before the thief (or footbad).
既是穷光蛋，何虑窃贼偷。
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。