Cannulas
套管, 插管
🗣️ 情景例句
Oh, it's so good to see you!
噢 看到你真是太好了。
Custom makes all things easy.
若照习惯办，万事皆不难。
Why can't you do something about it? Can you change it?
干吗你不想点办法呢？你能换掉它吗？