Cannulae
套管, 插管
🗣️ 情景例句
I need to be in the top percentage of my class to study abroad.
为出国留学，我的成绩必须在班里名列前茅。
Aren't you relieved that your puppy was finally found?
你的小狗终于找回来了，你应该安心了吧？
What can I do for you, Sharon?
莎伦，我能为你做什么？（你哪不舒服？）