Noun + 口 / 口 + Noun
口 (kǒu) means 'mouth' but in food contexts often refers to 'mouthfeel' or 'texture,' describing how food feels when eaten. It also serves as a measure word for people in a family or bites of food. For example, 口感 means 'texture' or 'mouthfeel.'
你要尝一口吗?这个蛋糕特别好吃。
Nǐ yào cháng yì kǒu ma? Zhège dàngāo tèbié hǎochī.
Do you want to have a bite? This cake is really delicious.
我们家有四口人,爸妈和我还有弟弟。
Wǒmen jiā yǒu sì kǒu rén, bà mā hé wǒ háiyǒu dìdi.
There are four people in my family: my parents, me, and my younger brother.
这道菜的口感又嫩又滑,非常好。
Zhè dào cài de kǒugǎn yòu nèn yòu huá, fēicháng hǎo.
This dish has a tender and smooth texture — it's very good.