你要买原料：低筋面粉100克，鸡蛋5个，油40克，细砂糖70克，牛奶40克。
nǐ yào mǎi yuánliào ：dījīnmiànfěn yībǎi kè ，jīdàn wǔ gè ，yóu sìshí kè ，xìshātáng qīshí kè ，niúnǎi sìshí kè 。
You need to buy ingredients: 100 grams cake flour, 5 eggs, 40 grams of oil, 70 grams of granulated sugar and 40 grams of milk.