bla
cken
第三人称
blackens
现在进行时
blackening
过去式
blackened
过去完成时
blackened
1
变黑, 使变黑
to make something black in color
及物动词
- Cooking over an open flame can blacken the surface of the pot.
在明火上烹饪会使锅的表面变黑。
- The fire is currently blackening the logs to create charcoal.
火正在熏黑原木以制造木炭。
- Over time, the exposure to soot has blackened the exterior walls.
随着时间的推移，暴露在煤烟中使外墙变黑了。
- The intense heat from the fire blackened the metal grate.
火焰的强烈热量使金属栅栏变黑了。
- Tomorrow, he will use a marker to blacken the outlines of the drawing.
明天，他将使用标记笔涂黑图纸的轮廓。
反义词：
2
变黑, 变暗
to become black or dark in color
- The metal will blacken if exposed to moisture for an extended period.
金属如果长时间暴露在潮湿环境中会变黑。
- The sauce is currently blackening as it simmers on the stove.
酱汁在炉子上炖煮时正在变黑。
- Over time, the wood has blackened due to weathering.
随着时间的推移，木材由于风化而变黑了。
- The fireplace bricks blackened after years of use.
壁炉的砖块经过多年的使用后变黑了。
- If not cleaned regularly, the oven walls will blacken.
如果不定期清洁，烤箱壁会变黑。