Disulphate
硫酸氢盐
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
Which speech are you going to listen to this afternoon?
今天下午你准备去听哪个报告？