blacken

动词

1. 1

   使变黑、熏黑、弄黑

   The fire blackened the kitchen walls and ceiling.

   那场火把厨房的墙壁和天花板都熏黑了。

2. 2

   变黑、转暗

   The sky blackened just before the storm hit.

   暴风雨来袭前，天色瞬间变黑。

3. 3

   抹黑、诋毁、破坏

   The rumors were spread to blacken her reputation.

   那些谣言是为了抹黑她的名声而散播的。