Venous cannula
[医] 静脉套管
🧩 词语组成解析
a. 静脉的, 在静脉中的, 有脉的\\n[医] 静脉的
n. 套管\\n[医] 套管, 插管
🗣️ 情景例句
But?
但是？
OPPS!
哇！
Yes, that's a good idea. But I have another difficulty. My written English isn't very good either.
是的，这主意不错。但我还有另外一个难题。我的书面英语也不好。