Cannulas
套管, 插管
🗣️ 情景例句
It is. That's why we bought it for you.
是的。这就是我们买给你的原因。
I wonder why they're angry.
伙计，他们为什么生气？
I'll have to ring you back, as I need to have a look at my diary and I haven't got it with me.
我得（等会儿）再给你回电话，因为我要先看看我的日记，而我没有把它带在身边。