Circulus willisii
[医] 大脑动脉环
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
Goodbye, thanks for inviting me. I had a lovely time.
再见，谢谢您的邀请。我度过了一段美妙的时光。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
Somebody is always complaining to others.
有人总是向别人抱怨。