Brainstem
n. 脑干
🗣️ 情景例句
Is it possible for you to go into it in more details?
能否解释得更详细一点？
The poor man wants much,the miser everything.
穷人要求多，财迷则样样都要。
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。