Crumple simulates the result of balling up of a flat object, such as a piece of paper, and then flattening it back out.是什么意思_Crumple simulates the result of balling up of a flat object, such as a piece of paper, and then flattening it back out.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句