1flat piece of STH 某物的一片 [countableC]PIECE a thinflat piece of cloth, paper, skin etc that is fixed by one edge to a surface, which you can lift up easily 〔布、纸、皮等做的〕片状垂悬物
4.part of aircraft 飞机的一部分 [countableC]TTA a part of the wing of an aircraft that can be raised or lowered to help the aircraft go up or down 〔飞机的〕襟翼,副翼
ADJECTIVE | VERB + FLAPADJECTIVE➤small小薄片▸➤loose快脫落的一片◇a loose flap of skin快脫落的一小塊表皮➤tent帳篷簾▸➤pocket口袋蓋◇a stylish jacket with leather cuffs and pocket flaps一件帶有皮質袖口和口袋蓋的時髦夾克➤cat (BrE) (開在門上供貓進出的)貓洞VERB + FLAP➤lift, lift back, lift up, open, pull back, push aside拉起簾子;打開蓋子;推開蓋子◇He pulled back the tent flap.他掀開了帳篷簾。➤close合上蓋子▸➤lower放下襟翼◇The pilot lowered the flaps as the aircraft came into land.飛機着陸時飛行員放下了襟翼。flap
verb
ADVERB➤gently輕輕拍打▸➤wildly亂擺◇The sails flapped wildly in the stiff breeze.船帆在強風中亂擺。