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 now ...
但是现在……
Marriage goes by contrasts.
夫妻之间难免有差异。
The tree was planted near the church fifty years ago, but it is only in recent years that it has gained an evil reputation.
该树是50年前栽在教堂附近的，但只是近几年才得到了一个坏名声。