Circulus zinnii
[医] 秦氏环, 视神经血管环
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
I'd like to thank Harvey Carlson
我非常感谢Harvey Carlson
Does this radio belong to you?
这台收音机是你的吗？
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。