Dithionite
连二亚硫酸盐
🗣️ 情景例句
We accepted their challenge to a baseball game.
我们接受了他们棒球邀请赛的挑战。
Is it short way from here to the American Embassy?
从这里到美国大使馆要走一小段路。
The teams are coming onto the field.
队员们都进场了。