Nbcs
[医][=newborn calf serum]新生牛血清
🗣️ 情景例句
It's true. You are in great shape.
这是真的。你的身体很好。
He that liveth in court dieth upon straw.
生于安乐者常死于贫贱。
although what impression any other civilization would thus get from us is best left unsaid.
至于其他文明行星对我们地球会有什么印象，还是不说为好。