Vertebration
n. 椎骨形成, 脊椎状构造
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
He who wants a mule without fault, must walk on foot.
如要骡子无缺点，只有自己徒步行。
When he woke up, he was still on the mattress.
他醒来时，仍然躺在床垫上。