Apicoposterius segmentum
[医] 尖后段
🧩 词语组成解析
节, 段
🗣️ 情景例句
We haven't heard from him for weeks but we're still hoping for a letter.
我们已经有几个星期没有他的消息，但仍然盼望着他的来信。
I have to go now.
我必须走了
Certainly!
当然可以。