Perthiocarbonate
过硫碳酸盐
🗣️ 情景例句
Just Malcolm Stewart.
就是Malcolm Stewart。
And good luck to this wonderful new branch.
我祝愿这家新分行好运。
The lady was dressed in a blue coat and a large, funny hat.
那位妇女穿着一件蓝色的大衣，戴着一顶大而滑稽的帽子。