flail

vt.

用连枷打；鞭打；抽打；

vi.

用连枷打；鞭打；

n.

连枷（脱粒用的工具）；扫雷装置；

复数：flails过去式：flailed过去分词：flailed现在分词：flailing第三人称单数：flails

1. The baby's legs flailed under the quilt.
   小孩的两条小腿在被子下面乱动。

1. The flail is often not used today, but in the past it was indispensable for grinding crops.
   连耞虽然平时不常使用, 但在打碾庄稼的时节, 谁家也离不开它。

Sudden death in mitral regurgitation due to flail leaflet.
Clinical Outcome of Mitral Regurgitation Due to Flail Leaflet
Clinical Outcome of Mitral Regurgitation Due to Flail Leaflet — NEJM
Outcomes in Mitral Regurgitation Due to Flail Leaflets : A Multicenter European Study
Natural history and clinical features of the flail arm and flail leg ALS variants
Early Surgery in Patients With Mitral Regurgitation Due to Flail Leaflets
Operative chest wall stabilization in flail chest--outcomes of patients with or without pulmonary contusion.
Medical and surgical outcome of tricuspid regurgitation caused by flail leaflets.
Survival implication of left ventricular end-systolic diameter in mitral regurgitation due to flail leaflets a long-term follow-up m...
Prognostic and therapeutic implications of pulmonary hypertension complicating degenerative mitral regurgitation due to flail leafle...