sourdough
n (US)
1 [U] fermented dough mixture used in bread-making 面肥
[attrib 作定语]
sourdough bread 用面肥发的面包.
2 person with long experience in pioneering or gold prospecting (in N Canada or Alaska) (加拿大北部或阿拉斯加的)垦荒老手, 探金矿的行家.
🗣️ 情景例句
I'll take the application and letter tomorrow when I come in.