frown的一般过去时怎么写？

There was a deep frown on the boy's face.男孩眉头紧锁.Billy's eyebrows knitted together in a little frown.比利眉头微皱。His forehead knotted in a frown.他眉头紧锁。...

frown的第三人称单数（三单）为：frowns...

frown的音标：frown的英式发音音标为：[fraʊn]frown的美式发音音标为：[fraʊn]...

frown的反义词有：smile, smile。vt. & vi.frown的反义词（皱眉;蹙额）：smile。frown的反义词（其他释义）：smile。...

frown的现在完成时为：frowned...

vt.& vi.皱眉，不同意，蹙额n.皱眉，蹙额...

His forehead knotted in a frown.他眉头紧锁。Objective : To remove glabellar frown lines and crows lines using brow lift which improve beautify face.目的: 利用抬眉术切口,去除眉间皱纹及鱼尾纹,提高面部年青化手术效果.A frown formed between her arched brows.她皱起...

frown的现在进行时为：frowning...

frown的近义词/同义词有：displeased, scowl, look, pout, sullen, gloom, mouth, pout, glower, scowl。vi.frown的近义词（皱眉;表示不满）：displeased, scowl, look, pout, sullen。frown的近义词（其他释义）：gloom, mouth, pout, glower, scowl。...