Serotoxin
[医] 血清毒素
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
I'm going to show him how to write.
我正要指点他如何写字。
Where there is a will, there is a way.
有志者事竟成。