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.
若照習(xí)慣辦，萬事皆不難。
Why can't you do something about it? Can you change it?
干嗎你不想點(diǎn)辦法呢？你能換掉它嗎？