Nbcs
[医][=newborn calf serum]新生牛血清
🗣️ 情景例句
When no settlement can be reached, the disputes shall be submitted for arbitration.
如果协商得不到解决，应将争议提交仲裁。
The fear of ill exceeds the ills we fear.
杞人忧天，庸人自扰。
Two weeks ago it had a baby.
两周前它生了个孩子。