vi.突然冲入...

n.航空邮件vt.航空邮寄，投，掷，抛adj.航空邮件的，航空邮递（用）的adv.通过航空邮寄...

infirmities的音标：...

skirmish的复数形式为：skirmishes...

ironsides的音标：...

sapphire的复数形式为：sapphires...

n.（意大利和土耳其的货币单位）里拉( lira的名词复数 )...

mirth的音标：mirth的英式发音音标为：[mɜ:θ]mirth的美式发音音标为：[mɜrθ]...

I have no idea how he got into Iraq.我不知道他是怎样进入伊拉克的。Jordan reopened its border with Iraq.约旦重新开放了与伊拉克的边界。That was regarded as an Iranian defeat of Iraq.人们认为那是伊朗挫败了伊拉克....

v.打听( enquire的过去式和过去分词 )，询问，问问题，查问...

thirst的现在进行时为：thirsting...

adj.有男子气概的，有生殖力的，强壮的，刚健的...

The birthrate is on the decrease.人口出生率正在下降.The birthrate is on the decline.出生率在下降.The birthrate in the city has been decreasing.该市的出生率一直持续下降....

adj.（血液或汁液）循环的...

旨在于，指向…，针对…...

n.手足病医生...

circuity的复数形式为：circuities...

n.（野兽的）巢穴，窝( lair的名词复数 )，（人的）藏身处...

By midday the irk of his pack became too oppressive.走到中午的时候,累赘的包袱压得他受不了.Annoy irritate bother irk vex provoke aggravate peeve rile.Annoy使生气,使烦恼,打搅,干扰.Does baggy clothes irk your parents?穿松垮垮的衣服会不会让你父母讨厌?...

n.肝硬化，硬变...

irides的音标：irides的英式发音音标为：['ɪərɪˌdi:z]irides的美式发音音标为：['ɪrəˌdiz]...

anti-aircraft的音标：anti-aircraft的英式发音音标为：['ænti 'ɛəkrɑ:ft]anti-aircraft的美式发音音标为：['æntaɪ 'ɛrˌkræft]...

The detection environment, method and new progress of electroslag casting are introduced.介绍了电渣熔铸金属液位的检测环境 、 方法和最新成果.They should make adjustment to the new environment.他们应进行调整以适应新环境。Like bats, they send out sound waves an...

firefighting的音标：firefighting的英式发音音标为：['faɪəfaɪtɪŋ]firefighting的美式发音音标为：['faɪəfaɪtɪŋ]...

airfields的音标：...

n.蔓足类动物...

Fredrich Edwin Smith Birkenhead.伯肯黑德....

Circean的音标：...

vt.担任…的主席（chairman的过去式与过去分词形式）...

squirrel的一般过去时为：squirrelled...