By the late eighties their number had grown fourfold.到80年代末的时候，他们的数量已是原来的4倍。For a diagnosis of tularemia you need a fourfold increase in serum antibody levels.要诊断是兔热症,她的血清抗体等级需要有4个部分的增长.Electric hand is basic be electric...

n.空气流动，（尤指行驶中车辆外的）气流( airflow的名词复数 )...

fearful的音标：fearful的英式发音音标为：['fɪəfl]fearful的美式发音音标为：['fɪrfl]...

n.伪造者...

n.围巾，领巾，嵌接，桌巾，台巾，（木材，金属，皮革的）嵌接v.围（围巾），打（领带），披（披巾），用围巾[台布]围[盖]...

码头，停泊处...

I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.The Ascaris adults may perforate a su...

perform的一般过去时为：performed...

fearfully的音标：fearfully的英式发音音标为：['fɪəfəlɪ]fearfully的美式发音音标为：['fɪrfəlɪ]...

后框架...

v.溢出，淹没( overflow的过去分词 )，充满，挤满了人，扩展出界，过度延伸...

djerfisherite的音标：djerfisherite的英式发音音标为：[d'ʒɜ:fɪʃərɪt]djerfisherite的美式发音音标为：[d'ʒɜfɪʃərɪt]...

n.货物空运，货物空运费v.空运...

interfusing的音标：...

Now there is a new book by Billinghurst : The BARF Diet.现在艾恩博士又写了一本新书——《 barf 食谱》.The barf had broken and emptied its content out along the road.袋子破了,里面的东西撒了一路.Tina: He drank too much with his buddies and had to go outsi...

n.干扰物...

Oktoberfest的音标：...

n.香水，香料，香味，香气vt.使…充满香气，喷香水于…...

surface的音标：surface的英式发音音标为：['sɜ:fɪs]surface的美式发音音标为：['sɜrfɪs]...

n.空气流动，（尤指行驶中车辆外的）气流adj.让空气自由流动的，流线型的，气流产生的...

imperfects的音标：imperfects的英式发音音标为：[ɪm'pɜ:fɪkts]imperfects的美式发音音标为：[ɪm'pɜfɪkts]...

n.瀑布( waterfall的名词复数 )...

scarf的音标：scarf的英式发音音标为：[skɑ:f]scarf的美式发音音标为：[skɑ:rf]...

n.长嘴硬鳞鱼，雀鳝( garfish的名词复数 )...

n.海浪，拍岸碎浪vi.冲浪，（互联网上）冲浪...

interfuse的现在进行时为：interfusing...

wonderful的音标：wonderful的英式发音音标为：['wʌndəfl]wonderful的美式发音音标为：['wʌndərfl]...

These dongled everywhere, perfuming the gray courtyard with its shut - in light.它们飘得到处都是, 顿使灰暗无光的院子充满一片清香.Botanic perfuming can guard against diseases , repel bacteria, prevent inflammation, spasm and promote cell metabo...

chlorfenethol的音标：chlorfenethol的英式发音音标为：[klɔ:'fenɪθɒl]chlorfenethol的美式发音音标为：[klɔ'fenɪθɒl]...

n.完成，精制，完善，改善v.使熟练( perfect的现在分词 )，使完全，使…完美，充分地指导（告诉）...