Polythionate
连多硫酸盐
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
One of my suitcases is small,and the other one is medium size.
我的一个提包是小的，另一个是中等的尺寸。
So she was first in the queue. She sat nearest to the doctor's door.
所以她第1个排队。她坐的位子靠医生的门口最近。