Parietal mesoderm
[医] 体壁中胚层
🧩 词语组成解析
a. 周壁的, 体壁的, 顶骨的, 侧膜的\\nn. 顶骨
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
or Mom is at a committee meeting.
就是妈妈参加小组会议。
I buy some food on my way home.
我回家路上买些吃的。
It suddenly dawned on me that this express was not roaring down the line at ninety miles an hour, but barely chugging along at thirty.
我突然感到这趟快车并没以时速90英里的速度呼啸前进，而是卟哧卟哧地向前爬行，时速仅30英里。