Os1 uteri externum
[医] [子宫]颈管外口
🧩 词语组成解析
[医] 口
子宫\\n[医] 子宫
🗣️ 情景例句
Where's the elevator?
电梯在哪儿？
In a calm sea, every man is a pilot.
平静的海上易驶船。
But we won't have our big family get-together until Christmas.
但我们要等到圣诞节才会有家庭大团圆。