及物动词

不及物动词

1. 压皱;(使)变皱;(使)起皱
If you crumple something such as paper or cloth, or if it crumples, it is squashed and becomes full of untidy creases and folds.

1. become wrinkled or crumpled or creased

e.g. This fabric won't wrinkle

Synonym: rumplewrinklecreasecrinkle

2. to gather something into small wrinkles or folds

e.g. She puckered her lips

Synonym: puckerrumplecockleknit

3. fold or collapse

e.g. His knees buckled

Synonym: buckle

4. fall apart

e.g. the building crumbled after the explosion
Negotiations broke down

Synonym: crumbletumblebreak downcollapse