helicopter的复数形式为：helicopters...

Who was at the helm when the collision occurred?当碰撞发生时,谁在掌舵?Down [ Up ] with the helm!转舵背 [ 迎 ] 风开!The boat seemed very slow to answer to any movement of the helm.这只船似乎对舵的转动的反应很不灵敏....

...sea shells.海里的贝壳Traditional instruments including drums, maracas, guitars and turtle shells are used for religious and secular occasions.传统的乐器包括鼓 、 沙球 、 吉他和海龟壳,用于宗教典礼和日常生活....the shells of burned buildings...大厦被烧毁后露出的...

n.妓院( brothel的名词复数 )，三瓦两舍，秦楼楚馆，烟花门巷...

上皮原纤维...

n.蛋壳，易碎的东西...

n.直升飞机（运送）邮件...

masthelcosis的音标：masthelcosis的英式发音音标为：[mæsthel'kəʊsɪs]masthelcosis的美式发音音标为：[mæsthel'koʊsɪs]...

膀胱颈切开术...

helm的现在进行时为：helming...

heliography的音标：heliography的英式发音音标为：[ˌhi:lɪ'ɒgrəfɪ]heliography的美式发音音标为：[ˌhilɪ'ɒgrəfɪ]...

adj.螯状的，螯器...

n.照相制版，太阳摄影机，日光仪v.用太阳摄影机拍摄，用日光仪传递...

helimail的音标：helimail的英式发音音标为：['helɪmeɪl]helimail的美式发音音标为：['helɪmeɪl]...

展足蛾科...

[医] 内皮肉瘤...

n.出租直升机...

The dominant components of the healing process are epithelization.愈合过程的主要组成部分,是上皮形成....

helminthoovoscopy的音标：helminthoovoscopy的英式发音音标为：[helmɪnθu:'vəskəpɪ]helminthoovoscopy的美式发音音标为：[helmɪnθu'vəskəpɪ]...

helmsmen的音标：...

helplessly的音标：helplessly的英式发音音标为：['helpləslɪ]helplessly的美式发音音标为：['hɛlplɪslɪ]...

It was concluded that Tpo may be a possible autocrine factor of HEL cells.实验结论提示Tpo可能是HEL细胞的自分泌因子.He often hel me with maths when I have difficulty in it.当我学数学有困难时,他经常帮助我.Minute Beep is the tool that hel you to reduce ca...

Fenestrated endothelium is present , and the basement membrane is normal.可见有窗孔的内皮细胞及正常的基底膜.Alterations occur at the interface between white blood calls and endothelium.白细胞和内膜的交界面发生改变.The fatty acids cross the following l...

help out的音标：help out的英式发音音标为：[help aut]help out的美式发音音标为：[hɛlp aʊt]...

Helsinki的音标：Helsinki的英式发音音标为：['helsiŋki]Helsinki的美式发音音标为：['hɛlˌsɪŋki, hɛl'sɪŋ-]...

Mitchell的音标：...

helitanker的音标：helitanker的英式发音音标为：['hɪlɪtəŋkər]helitanker的美式发音音标为：['hɪlɪtəŋkər]...

helminthoid的音标：helminthoid的英式发音音标为：[hel'mɪnθɔɪd]helminthoid的美式发音音标为：[hel'mɪnθɔɪd]...

heliometer的音标：heliometer的英式发音音标为：[hi:lɪ'ɒmɪtə]heliometer的美式发音音标为：[ˌhili'ɒmɪtə]...

Hyolithellida的音标：...