It is this male - leaving behavior that highlights the matriarch elephant family.这种“走婚”行为形成了母系族大象家族的特点.When the bull elephant desires sexual activity , he approaches the matriarch - led herd.当公象发情时, 接近母象群.Robyn Erbesfiel...

at a stretch的音标：at a stretch的英式发音音标为：[æt ə stretʃ]at a stretch的美式发音音标为：[æt e strɛtʃ]...

喉气管支气管镜检查...

Chinese book的音标：Chinese book的英式发音音标为：[tʃaɪ'ni:z buk]Chinese book的美式发音音标为：[tʃaɪ'niz bʊk]...

brioche的音标：brioche的英式发音音标为：[bri'ɒʃ]brioche的美式发音音标为：[bri'oʊʃ]...

kupferschiefer的音标：kupferschiefer的英式发音音标为：[kʌpfəst'ʃi:fər]kupferschiefer的美式发音音标为：[kʌpfəst'ʃifər]...

阿巴拉契亚（美国东部一地区）...

...a childlike quality.孩子般的天真特质He shows an almost childlike timidity in talking with strangers.他和生人谈话简直像小孩子一样面嫩.She pulled her face into a placating and childlike expression.于是她装出一副稚气的想要和解的样子来.Her voice is childlike, wit...

n.二氯胺...

n.氨络铬...

Week of Angel: Double growth for Angels and Archangels.天使周: 天使与大天使产量加倍.Archangels: Metatron , Raphael , Michael , Gabriel , Barachiel , Jehudiel, and Satan ( before his Fall ).权天使: 阿米尔 、 尼斯洛和亚纳尔.Allow Archangels entry to...

乳糜微粒图...

Gonorhynchidae的音标：...

n.厚厚的一块( chunk的名词复数 )，（某物）相当大的数量或部分...

n.校长，班主任...

n.品红，洋红...

n.（缝纫或编织中的）一针，缝法，衣服，（缝合伤口的）缝线vt.缝，缝补，缝合裂口，缝缀vi.缝针，缝纫...

belches的音标：...

brachialgia的音标：brachialgia的英式发音音标为：[b'reɪkjəldʒə]brachialgia的美式发音音标为：[b'reɪkjəldʒə]...

n.异染性...

蛙类...

gleditschine的音标：gleditschine的英式发音音标为：[ɡledɪt'ʃaɪn]gleditschine的美式发音音标为：[ɡledɪt'ʃaɪn]...

sandwiched的音标：...

acropachy的音标：acropachy的英式发音音标为：[əkrəʊ'pækɪ]acropachy的美式发音音标为：[əkroʊ'pækɪ]...

n.警惕，留心，警觉（性）...

chlamydiosis的音标：chlamydiosis的英式发音音标为：[klæ'mɪdi:əʊsɪs]chlamydiosis的美式发音音标为：[klæ'mɪdioʊsɪs]...

Poor posture, sitting or walking slouched over, compresses the body's organs.坐着或者走路的时候低头垂肩，这种不正确的姿势会压迫体内的器官。Scowling, the lad slouched over.这个小家伙愁眉苦脸，一副垂头丧气的样子。The men were slouched on sofas and chairs.男人们无精打采地坐在沙发和...

n.脑脊液糖分过少...

paunchy的最高级为：paunchiest...

Murchison followed with his eye the hand of his chronometer.莫奇生的眼睛追随着他的时计的秒针.The chronometer - maker's expert hand plays an essential role in this process.生产精密时计的专家们的手工调试在这一工序中起着关键性的作用.It is use in navigation, chron...