Circulus umbilicalis
[医] 脐动脉丛
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
A grandfather clock would look great in the den.
休息室里放一座落地钟会很漂亮的。
A disease known is half cured.
病情确诊断，治病好一半。
'Could I have those two tickets please?' I asked.
“我可以买那两张票吗？”我问。