Nonmedullated
[医] 无髓[鞘]的
🗣️ 情景例句
Yes, this is my youngest son Robbie.
是的 这是我的小儿子Robbie。
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
As soon as he opens the gate from the outside, he comes into the garden and waits until the gate shuts.
它从外面把门一打开，就走进花园，等着门自动关上。