be dyed in the grain

例句：

1. 1. Thefarmer carefully dipped his clothes into thedye to ensure they were evenly colored.
   农民小心翼翼地将衣服浸入染料中，以确保颜色均匀。
2. 2. The artist decided touse natural dyes instead of synthetic onesfor their latest collection.
   艺术家决定使用天然染料而不是合成染料来制作他们的最新系列。
3. 3. The wine was so dark that itcould be mistaken for being dyed inthe grain.
   这酒太黑了，以至于看起来像是染过的。