Veillon tube
[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
🗣️ 情景例句
It's important
这是很重要的
We have to go this way.
我们必须往这条路上走。
The doctors have not yet decided how the woman died.
医生们至今还未确定这位妇女的死因。