Cannulae
套管, 插管
🗣️ 情景例句
I just don't know what to say.
我真不知该说什么好。
I ought to take his advice.
我应该接受他的劝告。
Let's move that bag, or there may be an accident. said Li Lei.
“我们搬走那包米，要不会出交通事故的”，李垒说。