brace的现在完成时怎么写？

brace的音标：brace的英式发音音标为：[breɪs]brace的美式发音音标为：[bres]...

brace的一般过去时为：braced...

brace的反义词有：loosen, relax, relax, loosen。vt.brace的反义词（使绷紧）：loosen, relax。brace的反义词（其他释义）：relax, loosen。...

brace的第三人称单数（三单）为：braces...

brace的现在进行时为：bracing...

vt.支撑，系紧，准备，预备，振作起来vi.准备好，支持，打起精神n.支持物，铁钳，夹子，[语]大括号，绷紧（身体部位的）肌肉...

brace的复数形式为：braces...

brace的近义词/同义词有：strengthen, tighten, support, tie, a, prop, support, fortify, strengthen, crutch, reinforce, bracket, leg, prop, tie, support, tighten, shoulder, supporter, steel。vt.brace的近义词（支撑;加固）：strengthen, tighten, s...

She wears a neck brace.她戴着颈托。You had better brace yourself for some bad news.有些坏消息,你最好做好准备.The doctor cautioned him to brace up.医生告诫他要振奋精神....

Overhead, the lights showed the old timbers, used to brace the roof.灯光照亮了头顶上支撑屋顶的旧房梁。My daughter has to wear a brace on her teeth.我的女儿得戴牙套以矫正牙齿。The doctor cautioned him to brace up.医生告诫他要振奋精神.You had better brace yoursel...