Physiologic excavation
[医] 生理性陷凹
🧩 词语组成解析
a. 生理学的, 生理的\\n[医] 生理学的, 生理的
excavation
[ˌekskə'veiʃən]
n. 挖掘;开凿;开凿的洞穴（或山路等）;（发掘出来的）古迹;
🗣️ 情景例句
I am in the 7th grade.
我是七年级。
How much is the rent?
租金要多少钱？
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.
美洲土著人捕捉野马，加以驯服。