Tpps
[医][=tetraphenylporphinesulfonate]四苯基卟啉磺酸盐
🗣️ 情景例句
Well, it won't be easy.
嗯， 不很容易。
Please don't be frightened by my dog.
请不要害怕我的狗。
You've got lots of old buildings in your country.
你们国家有许多古老的建筑物。