Fossa canina
[医] 尖牙窝, 犬齿窝, 上颌窝
🧩 词语组成解析
n. 窝, 凹\\n[医] 窝, 凹
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
I'll keep my ears open.
我会留意的。
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。