Lactocin
乳桿菌素
🗣️ 情景例句
OK, Daddy.
好的 ，爸爸。
How much of a volume discount are you prepared to offer?
总折扣你们准备提供多少？
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。