droop的一般过去时怎么写？

vi.弯曲，下垂，枯萎vt.使…下垂，使颓丧n.下垂，消沉...

She was so tired, her eyelids were beginning to droop.她太疲倦了，眼睑开始往下垂。Don't let your spirits droop.不要萎靡不振.See how they hang their heads and droop, and wither.看!它们不是低着头,弯下腰, 就要枯萎了吗?...

droop的现在进行时为：drooping...

droop的现在完成时为：drooped...

droop的音标：droop的英式发音音标为：[dru:p]droop的美式发音音标为：[drup]...

droop的复数形式为：droops...

droop的近义词/同义词有：dangle, hang, give, despair, lose, up, despond, heart, sink, decline, fail, weaken, fade, lose, decline, despair, hang, wither, loll, descent, fade, heart, weaken, sag, drowse, dangle, up, sink, languish, ...

droop的第三人称单数（三单）为：droops...