n.肯定词( affirmative的名词复数 )，肯定语，肯定表达法，肯定命题...

Firefighting is an inherently dangerous occupation.消防工作本身是一项危险的职业.Here, Elvis the heavy - duty, - engine helitanker shows off its firefighting skills for the Oshkosh crowd.在这里, 猫王的重型双引擎直升机,空中加油机炫耀的奥什科什人群的消防技能.Scope of ap...

Her work involved more than administration of first aid to the wounded.她的工作不仅是对伤者的急救.We all know first aid.我们都会急救.Always keep a first - aid kit handy .手边要经常有个 急救箱....

v.（内燃机等）发生逆火( backfire的现在分词 )，发生回火，（枪炮）向后爆发，发生意外...

firring的音标：firring的英式发音音标为：['fɜ:rɪŋ]firring的美式发音音标为：['fɜrɪŋ]...

firebreaks的音标：...

n.灭火塞，消防塞，消防栓...

n.木制小桶，容量名，飞金，小木桶...

vt.废弃，否认，取消...

adj.确定的，肯定的，承诺的...

confirmation的音标：confirmation的英式发音音标为：[ˌkɒnfə'meɪʃn]confirmation的美式发音音标为：[ˌkɑnfər'meɪʃn]...

firms的音标：...

fire的近义词/同义词有：discharge, blast, shoot, arouse, stir, agitate, inflame, provoke, excite, heat, kindle, ignite, lay, off, discharge, expel, release, dismiss, agitate, dismiss, trigger, provoke, awaken, roast, fury, feeling...

firsthand的音标：firsthand的英式发音音标为：['fɜ:st'hænd]firsthand的美式发音音标为：['fɜst'hænd]...

infirm的近义词/同义词有：sickly, feeble, weak, unsound, unstable, frail, unstable, unhealthy, weak, unsound, frail, feeble, peaked, sickly, diseased。adj.infirm的近义词（薄弱的;虚弱的）：sickly, feeble, weak, unsound, unstable, frail。infirm的近义...

firefighter的复数形式为：firefighters...

The President's tactics could backfire.总统的策略可能会适得其反。A victory for Mr Bush and the internationalists could easily backfire.胜利,对于布什总统和国际主义者来说,极容易事与愿违.Don't criticize the students or it may backfire on you.不要总是批评学...

Her work involved more than administration of first aid to the wounded.她的工作不仅是对伤者的急救.We all know first aid.我们都会急救.Always keep a first - aid kit handy .手边要经常有个 急救箱....

n.连续的猛烈炮火...

firewall的一般过去时为：firewalled...

firebomb的复数形式为：firebombs...

n.木柴，柴火，柴草，荛...

afire的音标：afire的英式发音音标为：[ə'faɪə]afire的美式发音音标为：[ə'faɪr]...

backfire的现在完成时为：backfired...

n.固黏性，固粘性...

fireman的近义词/同义词有：fighter, fire, extinguisher, tender, fire, stoker。n.fireman的近义词（救火员）：fighter, fire, extinguisher。fireman的近义词（火夫）：tender, fire, stoker。...

fires的音标：fires的英式发音音标为：[fɑɪrs]fires的美式发音音标为：[fɑɪrs]...

first-class的音标：first-class的英式发音音标为：['fɜ:st'klæs]first-class的美式发音音标为：['fɚst'klæs]...

affirming的音标：...

backfire的音标：backfire的英式发音音标为：[ˌbæk'faɪə(r)]backfire的美式发音音标为：['bækˌfaɪr]...