Cariogenicity
生龋性
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
Grain by grain and hen fills her belly.
一粒一粒啄米，母鸡填饱肚皮。
Is this a rush order?
这批货急吗？