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
You'd better be careful.
你要小心一点。
Do you think you could lend me some of your records/CDs?
请问你能借我几张唱片吗？
That's neat.
这很好。