Veillon tubes
[医] 韦永氏管(一段玻管,一端塞以橡皮塞,一端塞以棉花,培养细菌用)
🧩 词语组成解析
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
Do you have your driver's license?
你有驾驶执照吗？
Have they ever been there before?
他们以前去过那儿吗？