Cah
[医][=carbonic anhydrase]碳酸酐酶
🗣️ 情景例句
The return name and address is
发信人姓名和地址是
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
It is harvest time, and all the farmers are very busy.
因是收获季节，所有的农民都很忙。