Dithionite
连二亚硫酸盐
🗣️ 情景例句
Yes, but I'm only an amateur.
是的，我仅仅是业余爱好。
The roof has leaks in it,and the front step need to be fixed.
房顶有漏缝，并且前面台阶需要修理。
He is therefore forgiven if late for a dinner party.
因此，他要是赴宴迟到了会得到谅解。