Tpps
[医][=tetraphenylporphinesulfonate]四苯基卟啉磺酸盐
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
It's a deal!
成交！
Thanks very much. Granny, the hospital is not very near.
非常感谢。老大娘，这家医院有点远。