Nbcs
[医][=newborn calf serum]新生牛血清
🗣️ 情景例句
How do you find the answers?
你觉得这些答复如何？
The remark made him shudder with fear.
那些话使他因恐怖而颤抖。
They gave me a FORM and told me to fill it out.
他们给我一张表让我填。