Cristae sacralis intermedia
[医] 骶关节嵴
🧩 词语组成解析
[医] 嵴
媒介物
🗣️ 情景例句
I am working for a lawyer now.
我现在在为一位律师工作。
How often did I tell you not to say a word?
我告诉你多少次不要讲话?
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。