bak.ing powder

baking-powder的音标和读音：
DJ音标发音： [ˈbeikiŋ]
KK音标发音： [ˈbekɪŋ]

baking-powder的词性：
n.（名词）

1. A mixture of baking soda, starch, and at least one slightly acidic compound such as cream of tartar that works as a leavening agent in baking by releasing carbon dioxide when mixed with a liquid, such as milk or water.
发酵粉：一种由烘干的苏打，淀粉和至少是一种弱酸性的化合物，如酒石组成的混合物，当和液体，如牛奶、水混合时释放出二氧化碳，在烤面包时作发酵剂用