Os ischii
坐骨
🧩 词语组成解析
n. 骨, 孔, 穴裂口\\n[计] 办公系统, 操作系统
🗣️ 情景例句
so you can drive her home after the party.
在派对结束后送她回家。
The restaurant doesn't open until seven forty-five.
饭馆要到七点四十五分才开门。
I make them for workers and farmers.
我做完了给工人和农民用？