Calcium ethylsulfate
[机] 乙硫酸钙
🧩 词语组成解析
硫酸乙酯
🗣️ 情景例句
I am sorry. I am not free right now.
对不起，我现在很忙。
Kristy had believed her brother was right from the beginning.
克里斯蒂一开始便相信她哥哥是正确的。
Yes, we only have one more item to take care of.
是啊，要谈的只剩下一项而已了。