Dithionite
连二亚硫酸盐
🗣️ 情景例句
Will you excuse me?
我失陪了
That's fine. Fill out this form and let me see your credit card, please.
好极了，请填一下这张表，再给我看一看你的信用卡。
Let's not waste our time.
咱们别浪费时间了。