fold
问题描述：
fold
答
相关短语：fold an umbrella收伞 fold away折叠,折小 fold back向后折,倒折 fold in把…加进搅拌;把…折叠进 fold up1.倒闭 return to the fold重返故里,浪子回头,恢复原来的信仰 accordant fold协和褶皱 accordion fold折子式折页,棱角褶皱 accumulation zone of thrust fold逆掩断裂褶皱聚集带 acute fold尖角褶皱