Amphicoelous
a. [动]两端或两面皆凹的\\na. [动](鱼的脊椎骨等)两凹的
🔁 扩展释义
【医】 两[边]凹的
🗣️ 情景例句
Yor're quite right.
您说得对。
Maybe we could start with the Designing Department.
也许我们可以先参观一下设计部门。
He found it very difficult to get to sleep and he was rather angry with the man upstairs.
他觉得这样很难入睡， 他对楼上的人相当生气。