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- I flap the flies away but soon they fly back. 我把苍蝇赶走，但一会儿又飞回来了。
- A flap from the tail of the whale upset the boat. 鲸尾轻轻一拍便把小船打翻了。
- I got into a real flap when I lost my keys. 我丢了钥匙，心里发慌。
- The (flap of the) envelope was unstuck. 信封(的封口)没粘住。
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- A decorative flap or loose fold on a garment or headdress. 垂饰外套或头巾上的装饰性的下垂物或松散的褶层
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- He doused the candle with a flap of his hand. 他用手煽熄烛火。
- flap extraction [医] 瓣状内障摘出术
- The refuse of sugar cane after extraction of the juice. 甘蔗渣在汁液被榨完以后剩下的甘蔗废料
- A flap in Congress over the defense budget. 由于国防预算引起的国会慌乱
- I am really in a flap about the interview. 这面试真叫我慌极了。
- It take a major operation to extract money from a minor poet. 要从小诗人那儿榨出钱来，得施行一次大手术。
- I'm really in a flap about the explosion. 我很担心会爆炸。
- Data mining is to extract knowledge from information. 资料开采是从各种资讯中获得知识。
- I get into a real flap when I lose my key. 我丢了钥匙，心里发慌。
- You often flap blackbeetle with newspaper. 用报纸打蟑螂是家常便饭。
- flap extraction of cataract 白内障瓣状摘出术
- To flap while losing wind. Used of a sail. 无风张帆无风时张帆。用于航海
- A triangular fold or flap of a heart valve. 尖瓣心脏瓣膜的褶皱或瓣片之一
