Rotophore
旋光中心, 旋光基
🗣️ 情景例句
And plus, if you are not completely satisfied, you can return it to us.
并且，如果您不是百分百的满意，你可以将产品退还给我们。
Her dress is behind the table.
她的衣服在桌子后面。
'What a pity!' Susan exclaimed.
“真可惜！”苏珊大声说。