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
I've been thinking a lot about our responsibilities
我对于我们的职责想了很多
I'll finish working at 5:30 and get home by 6 o'clock.
我希望在5:30完成工作并且在6点钟回家。
Thank you .It was very nice of you to help me.
谢谢你帮我，你真好。