Sulci nervi spinalis
[医] 脊神经沟
🧩 词语组成解析
[医] 沟
[医] 神经
棘肌
🗣️ 情景例句
Good night, Dad.
晚安， 爸爸。
Tomorrow Mark will hear from his manager about the job.
明天，马克将听经理谈有关工作的事。
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，