Ento-sabtilysin
[医] 枯草杆菌内溶素
🗣️ 情景例句
Now what?
又怎么了？
I'm short of hands.
我太忙了。
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。