flail GRE专八

I was flailing about in the water.

我在水中徒劳地四下挣扎。

The baby's legs flailed under the quilt.

小孩两条小腿在被子下面乱动。

The prisoner’s limbs flailed violently because of the pain.

那囚犯因为疼痛,四肢剧烈地抖动着。

He became moody and unreasonable, flailing out at Katherine at the slightest excuse.

他变得喜怒无常、不可理喻，为蒜皮小事就殴打凯瑟琳。

To observate clinical effect about treatment of flail chest by multiporous lucite plate external fixation device.

观察多孔有机玻璃板外固定器治疗连枷胸临床效果。