Postsacral
[医] 骶骨后的, 骶骨下的
🗣️ 情景例句
But Dad is always so busy.
但是爸爸总是那么忙。
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
No one knows how long it will last.
谁也不知道会持续多久。