Dithionite
连二亚硫酸盐
🗣️ 情景例句
I think you'll enjoy it.
我想你们会喜欢的。
Have you had breakfast already?
你已经吃了早餐吗？
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。