richen是什么意思

vt.使富

1. The rain will help to richen the soil for farming.
雨水将有助于使土壤变得肥沃，有利于农业种植。

2. They use special ingredients to richen the flavor of their dishes.
他们使用特殊的配料来增加他们菜肴的味道。

3. The sunlight can richen the color of the leaves during autumn.
阳光能够使秋叶的颜色变得更加金黄。

为...变得丰富；（使）浓缩；（使）变金属色。