常見(jiàn)例句雙語(yǔ)例句Open it up again, fold and press both edges into the center and then fold it along the first crease.再次打開(kāi)它，折疊和新聞中心都將邊緣，然后折沿折痕它的第一個(gè)。blog.sina.com.cn 返回 center crease fold