The slotted button closure pocket flap corners are angled.

袋盖由槽钮扣合，其边角呈斜角。

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The mini-island flaps in the hand, abdominal pocket flap, groin flap, free flap, wrap around flap, and second toe transfer were used for coverage and reconstruction.

分别采用手部岛状皮瓣转移术、腹部插袋术、腹部带蒂皮瓣移植术、游离皮瓣移植术、（足母）甲瓣或第二足趾移植术进行修复和重建。

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If not, your possessions are safest in a pocket with a button-down flap.

如果没有，你的物品放在有纽扣的口袋里是最安全的。

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Robert Jordan unpinned a safety pin that ran through his pocket flap and took a folded paper out of the left breast pocket of his flannel shirt and handed it to the man, who opened it, looked at it doubtfully and turned it in his hands.

NPR: Robert Jordan, Hemingway's Bipartisan Hero

The brand is best known for its fit, along with its Union Jack logo and signature triangle flap back pocket.

FORBES: Rob Gronkowski Partners with Hudson Jeans #InstaCampaign