flap door 吊门 ; 舌门 ; 翼门
flap-door r 吊门
flap-up door 上翻门
hinge flap trap-door flap 翻转皮瓣
trap-door flap 合页状皮瓣
door flap 翻转皮瓣
Then its miniature wings begin to flap as it slips under the door and darts along the street.
当它从门下溜出后，它的微型翅膀开始扑闪并沿着街道飞去。
And of the flap garage door is also a kind of automatic lighting conditions, which can make our operation more convenient.
并且翻板车库门呢也是自动照明的一种状况的，这就可以让我们的运行比较的方便。
The pictures even solved a problem for Cooper after his owners saw pictures of him constantly looking at the back door - they realised he needed a cat flap.
这些照片甚至为库珀解决了一个难题：它的主人看到他不停地看着后门，意识到需要为它准备一个门。
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