adv.第一，首先（主要用于列举条目、论点时）...

He picked up sticks to make a fire.他拾些小树枝来生火.The campers went foraging for wood to make a fire.露营者去搜寻柴木点火.After arriving home, she began to make a fire and prepare supper.到家以后, 她开始生炉子,准备晚饭....

n.在火烧过（或开拓出来）的土地上长得极快的杂草，野莴苣...

n.围火炉的铁丝网，火炉栏( fireguard的名词复数 )...

His new role could confirm him as one of our leading actors.他的新角色会确保他跻身我们的一流演员之列。Further scans are required to confirm the diagnosis of an abnormality.需要进一步扫描来确诊是否出现异常病变。Earlier reports were unable to confirm that there ...

firebreak的音标：firebreak的英式发音音标为：['faɪəbreɪk]firebreak的美式发音音标为：['faɪərbreɪk]...

disaffirmance的音标：disaffirmance的英式发音音标为：[dɪsəfi:ə'mæns]disaffirmance的美式发音音标为：[dɪsəfiə'mæns]...

firewall的现在完成时为：firewalled...

Paper is apt to catch fire.纸容易着火.For the first time the campaign began to catch fire.这场运动从现在起才开始沸腾起来了.On the other hand, at greater distances , only those most easily ignitable will catch fire.另一方面, 在距离较远的地方, 只有那些容易燃烧的材料...

firewall的第三人称单数（三单）为：firewalls...

fire的第三人称单数（三单）为：fires...

马上，立刻...

If the engine backfires , the sudden pressure in the intake manifold forces the valve back.如果发动机回火, 进气歧管骤增的压力就迫使阀门向后移动.Also , this is why changing menus dynamically sometimes backfires.这就是为什么动态地改变菜单有时候事与愿违.My old car bac...

n.营火，篝火( bonfire的名词复数 )...

fireproof的第三人称单数（三单）为：fireproofs...

Both sides affirmed their commitment to the ceasefire.双方均申明答应停火。They affirmed that the girls did quite a bit of reading.他们断言这些女孩子读了不少书.He affirmed to have spoken the truth.他坚定地说出实话....

v.使防火，使耐火( fireproof的第三人称单数 )...

The peccavi of the accused affirmance in the criminal lawsuit has very important value and significance.刑事诉讼中被告人认罪具有极其重要的价值和意义....

affirming的音标：...

n.第一（个人或事物）( first的名词复数 )...

n.医务室，医院...

...

firework的复数形式为：fireworks...

Murat had looked into the eyes of the firing squad without flinching.穆拉特毫不退缩地直视着执行枪决的行刑队员们的眼睛。They were disorientated by the smoke and were firing blindly into it.他们在烟雾中迷失了方向，向里面胡乱射击了一通。Any hostages in the firing line wo...

infirmity的音标：infirmity的英式发音音标为：[ɪn'fɜ:məti]infirmity的美式发音音标为：[ɪn'fɜrməti]...

affirmatively的音标：affirmatively的英式发音音标为：[ə'fɜ:mətɪvlɪ]affirmatively的美式发音音标为：[ə'fɜmətɪvlɪ]...

firearms的音标：firearms的英式发音音标为：['faɪˌɑ:rmz]firearms的美式发音音标为：['faɪəˌɑmz]...

firebombing的复数形式为：firebombings...

We are here to protect and assist the weak and infirm.我们来这里保护、帮助年迈体弱者。care for the elderly and infirm对年老体弱者的照顾He was over eighty years of age, infirm and totally blind.他八十多岁了,身体虚弱, 双目失明....

vi.发生回火，适得其反，事与愿违的结果n.逆火...