Results Two patients died, 6 experienced liquid under flap, and 2 suffered from flap or flap edge necrosis.

结果死亡2例，皮瓣下积液6例，部分皮瓣或皮缘坏死2例，5年生存率92。

youdao

There's no need to flap—I've got everything under control.

不必担心—一切都已在我控制之中。

《牛津词典》

This clouding can be caused by an inflammation under the flap of cornea tissue.

这种浑浊是由角膜瓣下角膜组织的炎症反应所造成的。

youdao

Taking refuge from enormous waves, hurricane winds and sub-zero temperatures under a thin canvas flap, the crew of James Caird miraculously arrived at their destination 16 days later.

ECONOMIST: Antarctic exploration