He said the allegations were manufactured on the flimsiest evidence.他说这些指控都是凭空捏造的。...

flimsiest的音标：...

n.薄纸（flimsy的复数形式）...

adj.（指布或材料）轻而薄的( flimsy的最高级 )，不结实的，易损坏的，软弱无力的...

flimsies的音标：...