Vena caval
[医]腔静脉的
🧩 词语组成解析
n. 静脉\\n[医] 静脉
[医] 腔静脉的
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
Sorry I am late. The car broke down.
抱歉我晚了，车坏了。