Vas-
pref. 管, 导管, 管道
🧩 词语组成解析
[医] 管, 脉管
🗣️ 情景例句
OK. Finish off by jogging in place.
好 ，结束之前在原地慢跑。
The moon emerged from behind a cloud.
月亮从云后出现。
Where?
哪里？