Perthiocarbonate
过硫碳酸盐
🗣️ 情景例句
Can I get you some coffee or tea or a cold drink, Rita Mae?
要咖啡、 茶或者冷饮吗 ，Rita Mae？
Who undertakes many things at once, seldom does anything well.
许多事情同时干，一件事也办不成。
Everybody here is busy getting ready for it and buying Christmas presents.
这里的每一个人都在忙于为圣诞节做准备和忙于购买圣诞节礼物。