变厚

例句：

1. 1. The soup has thickened as it sits for a while.
   汤坐了一会儿就变浓了。
2. 2. The dough needs to be kneaded until it's thicker and fluffier.
   面团需要揉到更厚更松软。
3. 3.The sauce thickens as it cooks.
   酱料在煮的时候会变浓。