Dithionic
a. 连二硫酸的
🗣️ 情景例句
I'm sorry to have caused you so much inconvenience.
给你造成诸多不便，我很抱歉。
The following answer is subject to official confirmation.
以下的答案必须再经过正式确认才有效。
Calare took the pen and added her signature, saying Good. That is all correct.
好了。很正确。"